[Tests] Drop explicit `// API_VERSION: 2.5` directives for strict equals

They're not needed anymore: latest stable has been updated to 2.5.
diff --git a/compiler/testData/codegen/box/strictEquals/abstractBound.kt b/compiler/testData/codegen/box/strictEquals/abstractBound.kt
index 80a325f..da1dad5 100644
--- a/compiler/testData/codegen/box/strictEquals/abstractBound.kt
+++ b/compiler/testData/codegen/box/strictEquals/abstractBound.kt
@@ -1,8 +1,4 @@
 // LANGUAGE: +StrictEquals
-// API_VERSION: 2.5
-// DONT_TARGET_EXACT_BACKEND: NATIVE
-//    ^^^ some native tests don't support API_VERSION directive
-//    ^^^ fix or wait till version bump
 
 abstract class Shape {
     abstract val area: Int
diff --git a/compiler/testData/codegen/box/strictEquals/crossModuleInheritance.kt b/compiler/testData/codegen/box/strictEquals/crossModuleInheritance.kt
index f8ef4ad..6549b71 100644
--- a/compiler/testData/codegen/box/strictEquals/crossModuleInheritance.kt
+++ b/compiler/testData/codegen/box/strictEquals/crossModuleInheritance.kt
@@ -1,8 +1,4 @@
 // LANGUAGE: +StrictEquals
-// API_VERSION: 2.5
-// DONT_TARGET_EXACT_BACKEND: NATIVE
-//    ^^^ some native tests don't support API_VERSION directive
-//    ^^^ fix or wait till version bump
 
 // MODULE: lib
 // FILE: lib.kt
diff --git a/compiler/testData/codegen/box/strictEquals/dataClass.kt b/compiler/testData/codegen/box/strictEquals/dataClass.kt
index cb398ad..461fe3c 100644
--- a/compiler/testData/codegen/box/strictEquals/dataClass.kt
+++ b/compiler/testData/codegen/box/strictEquals/dataClass.kt
@@ -1,8 +1,4 @@
 // LANGUAGE: +StrictEquals
-// API_VERSION: 2.5
-// DONT_TARGET_EXACT_BACKEND: NATIVE
-//    ^^^ some native tests don't support API_VERSION directive
-//    ^^^ fix or wait till version bump
 
 data class Point(val x: Int, val y: Int)
 
diff --git a/compiler/testData/codegen/box/strictEquals/dataObject.kt b/compiler/testData/codegen/box/strictEquals/dataObject.kt
index 6ffb0ef..f8172b2 100644
--- a/compiler/testData/codegen/box/strictEquals/dataObject.kt
+++ b/compiler/testData/codegen/box/strictEquals/dataObject.kt
@@ -1,8 +1,4 @@
 // LANGUAGE: +StrictEquals
-// API_VERSION: 2.5
-// DONT_TARGET_EXACT_BACKEND: NATIVE
-//    ^^^ some native tests don't support API_VERSION directive
-//    ^^^ fix or wait till version bump
 
 data object Singleton {
     val tag: String = "singleton"
diff --git a/compiler/testData/codegen/box/strictEquals/delegated.kt b/compiler/testData/codegen/box/strictEquals/delegated.kt
index 9301ce5..13438c4 100644
--- a/compiler/testData/codegen/box/strictEquals/delegated.kt
+++ b/compiler/testData/codegen/box/strictEquals/delegated.kt
@@ -1,8 +1,4 @@
 // LANGUAGE: +StrictEquals
-// API_VERSION: 2.5
-// DONT_TARGET_EXACT_BACKEND: NATIVE
-//    ^^^ some native tests don't support API_VERSION directive
-//    ^^^ fix or wait till version bump
 // DUMP_IR
 
 interface I {
diff --git a/compiler/testData/codegen/box/strictEquals/directEqualsCall.kt b/compiler/testData/codegen/box/strictEquals/directEqualsCall.kt
index cc15634..f5b403d 100644
--- a/compiler/testData/codegen/box/strictEquals/directEqualsCall.kt
+++ b/compiler/testData/codegen/box/strictEquals/directEqualsCall.kt
@@ -1,8 +1,4 @@
 // LANGUAGE: +StrictEquals
-// API_VERSION: 2.5
-// DONT_TARGET_EXACT_BACKEND: NATIVE
-//    ^^^ some native tests don't support API_VERSION directive
-//    ^^^ fix or wait till version bump
 
 class A(val n: Int) {
     override fun equals(@EqualityBound(A::class) other: Any?): Boolean = n == other.n
diff --git a/compiler/testData/codegen/box/strictEquals/fullValueClass.kt b/compiler/testData/codegen/box/strictEquals/fullValueClass.kt
index 09c8224..188b939 100644
--- a/compiler/testData/codegen/box/strictEquals/fullValueClass.kt
+++ b/compiler/testData/codegen/box/strictEquals/fullValueClass.kt
@@ -1,8 +1,4 @@
 // LANGUAGE: +StrictEquals
-// API_VERSION: 2.5
-// DONT_TARGET_EXACT_BACKEND: NATIVE
-//    ^^^ some native tests don't support API_VERSION directive
-//    ^^^ fix or wait till version bump
 // LANGUAGE: +FullValueClasses
 
 var callCount = 0
diff --git a/compiler/testData/codegen/box/strictEquals/generic.kt b/compiler/testData/codegen/box/strictEquals/generic.kt
index 6e0bfb9..1d3f60f 100644
--- a/compiler/testData/codegen/box/strictEquals/generic.kt
+++ b/compiler/testData/codegen/box/strictEquals/generic.kt
@@ -1,8 +1,4 @@
 // LANGUAGE: +StrictEquals
-// API_VERSION: 2.5
-// DONT_TARGET_EXACT_BACKEND: NATIVE
-//    ^^^ some native tests don't support API_VERSION directive
-//    ^^^ fix or wait till version bump
 
 class Box<T>(val value: T) {
     override fun equals(@EqualityBound(Box::class) other: Any?): Boolean = value == other.value
diff --git a/compiler/testData/codegen/box/strictEquals/implicitInvoke.kt b/compiler/testData/codegen/box/strictEquals/implicitInvoke.kt
index 09bd033..976aedf 100644
--- a/compiler/testData/codegen/box/strictEquals/implicitInvoke.kt
+++ b/compiler/testData/codegen/box/strictEquals/implicitInvoke.kt
@@ -1,8 +1,4 @@
 // LANGUAGE: +StrictEquals
-// API_VERSION: 2.5
-// DONT_TARGET_EXACT_BACKEND: NATIVE
-//    ^^^ some native tests don't support API_VERSION directive
-//    ^^^ fix or wait till version bump
 
 class F(val tag: String) {
     operator fun invoke(): String = tag
diff --git a/compiler/testData/codegen/box/strictEquals/inheritedExplicit.kt b/compiler/testData/codegen/box/strictEquals/inheritedExplicit.kt
index f4c74c6..b19b684 100644
--- a/compiler/testData/codegen/box/strictEquals/inheritedExplicit.kt
+++ b/compiler/testData/codegen/box/strictEquals/inheritedExplicit.kt
@@ -1,8 +1,4 @@
 // LANGUAGE: +StrictEquals
-// API_VERSION: 2.5
-// DONT_TARGET_EXACT_BACKEND: NATIVE
-//    ^^^ some native tests don't support API_VERSION directive
-//    ^^^ fix or wait till version bump
 
 open class Base(val n: Int) {
     override fun equals(@EqualityBound(Base::class) other: Any?): Boolean = n == other.n
diff --git a/compiler/testData/codegen/box/strictEquals/inheritedImplicit.kt b/compiler/testData/codegen/box/strictEquals/inheritedImplicit.kt
index e348435..d82a679 100644
--- a/compiler/testData/codegen/box/strictEquals/inheritedImplicit.kt
+++ b/compiler/testData/codegen/box/strictEquals/inheritedImplicit.kt
@@ -1,8 +1,4 @@
 // LANGUAGE: +StrictEquals
-// API_VERSION: 2.5
-// DONT_TARGET_EXACT_BACKEND: NATIVE
-//    ^^^ some native tests don't support API_VERSION directive
-//    ^^^ fix or wait till version bump
 
 open class Base(val n: Int) {
     override fun equals(@EqualityBound(Base::class) other: Any?): Boolean = n == other.n
diff --git a/compiler/testData/codegen/box/strictEquals/nullableLhs.kt b/compiler/testData/codegen/box/strictEquals/nullableLhs.kt
index 57397ee..7444717 100644
--- a/compiler/testData/codegen/box/strictEquals/nullableLhs.kt
+++ b/compiler/testData/codegen/box/strictEquals/nullableLhs.kt
@@ -1,8 +1,4 @@
 // LANGUAGE: +StrictEquals
-// API_VERSION: 2.5
-// DONT_TARGET_EXACT_BACKEND: NATIVE
-//    ^^^ some native tests don't support API_VERSION directive
-//    ^^^ fix or wait till version bump
 
 class A(val n: Int) {
     override fun equals(@EqualityBound(A::class) other: Any?): Boolean = n == other.n
diff --git a/compiler/testData/codegen/box/strictEquals/referenceEqualityGuard.kt b/compiler/testData/codegen/box/strictEquals/referenceEqualityGuard.kt
index 47bb49a..a2a5002 100644
--- a/compiler/testData/codegen/box/strictEquals/referenceEqualityGuard.kt
+++ b/compiler/testData/codegen/box/strictEquals/referenceEqualityGuard.kt
@@ -1,8 +1,4 @@
 // LANGUAGE: +StrictEquals
-// API_VERSION: 2.5
-// DONT_TARGET_EXACT_BACKEND: NATIVE
-//    ^^^ some native tests don't support API_VERSION directive
-//    ^^^ fix or wait till version bump
 
 var callCount = 0
 
diff --git a/compiler/testData/codegen/box/strictEquals/simple.kt b/compiler/testData/codegen/box/strictEquals/simple.kt
index 617c32c..d3fa049 100644
--- a/compiler/testData/codegen/box/strictEquals/simple.kt
+++ b/compiler/testData/codegen/box/strictEquals/simple.kt
@@ -1,8 +1,4 @@
 // LANGUAGE: +StrictEquals
-// API_VERSION: 2.5
-// DONT_TARGET_EXACT_BACKEND: NATIVE
-//    ^^^ some native tests don't support API_VERSION directive
-//    ^^^ fix or wait till version bump
 
 open class X {
     open val x: CharSequence = "F"
diff --git a/compiler/testData/codegen/box/strictEquals/typealiasInBound.kt b/compiler/testData/codegen/box/strictEquals/typealiasInBound.kt
index 1beea81..7ef8b1b 100644
--- a/compiler/testData/codegen/box/strictEquals/typealiasInBound.kt
+++ b/compiler/testData/codegen/box/strictEquals/typealiasInBound.kt
@@ -1,8 +1,4 @@
 // LANGUAGE: +StrictEquals
-// API_VERSION: 2.5
-// DONT_TARGET_EXACT_BACKEND: NATIVE
-//    ^^^ some native tests don't support API_VERSION directive
-//    ^^^ fix or wait till version bump
 
 class A(val n: Int) {
     override fun equals(@EqualityBound(AAlias::class) other: Any?): Boolean = n == other.n
diff --git a/compiler/testData/codegen/boxJvm/strictEquals/inlineValueClass.kt b/compiler/testData/codegen/boxJvm/strictEquals/inlineValueClass.kt
index 1d659f4..f7aac00 100644
--- a/compiler/testData/codegen/boxJvm/strictEquals/inlineValueClass.kt
+++ b/compiler/testData/codegen/boxJvm/strictEquals/inlineValueClass.kt
@@ -1,5 +1,4 @@
 // LANGUAGE: +StrictEquals
-// API_VERSION: 2.5
 // WITH_STDLIB
 
 @JvmInline
diff --git a/compiler/testData/codegen/boxJvm/strictEquals/javaBad.kt b/compiler/testData/codegen/boxJvm/strictEquals/javaBad.kt
index d5a61ef..0ec8ae4 100644
--- a/compiler/testData/codegen/boxJvm/strictEquals/javaBad.kt
+++ b/compiler/testData/codegen/boxJvm/strictEquals/javaBad.kt
@@ -1,5 +1,4 @@
 // LANGUAGE: +StrictEquals
-// API_VERSION: 2.5
 // WITH_STDLIB
 
 // FILE: p/JavaBad.java
diff --git a/compiler/testData/codegen/boxJvm/strictEquals/javaGood.kt b/compiler/testData/codegen/boxJvm/strictEquals/javaGood.kt
index d24c440..f35aa3e 100644
--- a/compiler/testData/codegen/boxJvm/strictEquals/javaGood.kt
+++ b/compiler/testData/codegen/boxJvm/strictEquals/javaGood.kt
@@ -1,5 +1,4 @@
 // LANGUAGE: +StrictEquals
-// API_VERSION: 2.5
 // WITH_STDLIB
 
 // FILE: p/JavaGoodExplicit.java
diff --git a/compiler/testData/diagnostics/tests/strictEquals/disabled/aliasedEqualityBound.kt b/compiler/testData/diagnostics/tests/strictEquals/disabled/aliasedEqualityBound.kt
index 36f781a..bd0f489 100644
--- a/compiler/testData/diagnostics/tests/strictEquals/disabled/aliasedEqualityBound.kt
+++ b/compiler/testData/diagnostics/tests/strictEquals/disabled/aliasedEqualityBound.kt
@@ -1,6 +1,5 @@
 // RUN_PIPELINE_TILL: FRONTEND
 // LANGUAGE: -StrictEquals
-// API_VERSION: 2.5
 
 // FILE: throughTypeAlias.kt
 
diff --git a/compiler/testData/diagnostics/tests/strictEquals/disabled/disabledFeature.kt b/compiler/testData/diagnostics/tests/strictEquals/disabled/disabledFeature.kt
index 94908cb..69ab0968 100644
--- a/compiler/testData/diagnostics/tests/strictEquals/disabled/disabledFeature.kt
+++ b/compiler/testData/diagnostics/tests/strictEquals/disabled/disabledFeature.kt
@@ -1,4 +1,3 @@
-// API_VERSION: 2.5
 // LANGUAGE: -StrictEquals
 // RUN_PIPELINE_TILL: FRONTEND
 
diff --git a/compiler/tests-common-new/testFixtures/org/jetbrains/kotlin/test/configuration/BaseDiagnosticConfiguration.kt b/compiler/tests-common-new/testFixtures/org/jetbrains/kotlin/test/configuration/BaseDiagnosticConfiguration.kt
index d3cbe62..81610fc 100644
--- a/compiler/tests-common-new/testFixtures/org/jetbrains/kotlin/test/configuration/BaseDiagnosticConfiguration.kt
+++ b/compiler/tests-common-new/testFixtures/org/jetbrains/kotlin/test/configuration/BaseDiagnosticConfiguration.kt
@@ -5,7 +5,6 @@
 
 package org.jetbrains.kotlin.test.configuration
 
-import org.jetbrains.kotlin.config.ApiVersion
 import org.jetbrains.kotlin.config.ExplicitApiMode
 import org.jetbrains.kotlin.config.LanguageFeature
 import org.jetbrains.kotlin.config.LanguageVersion
@@ -34,7 +33,6 @@
 import org.jetbrains.kotlin.test.directives.JvmEnvironmentConfigurationDirectives.WITH_REFLECT
 import org.jetbrains.kotlin.test.directives.LanguageSettingsDirectives.ALLOW_DANGEROUS_LANGUAGE_VERSION_TESTING
 import org.jetbrains.kotlin.test.directives.LanguageSettingsDirectives.ALLOW_KOTLIN_PACKAGE
-import org.jetbrains.kotlin.test.directives.LanguageSettingsDirectives.API_VERSION
 import org.jetbrains.kotlin.test.directives.LanguageSettingsDirectives.EXPLICIT_API_MODE
 import org.jetbrains.kotlin.test.directives.LanguageSettingsDirectives.EXPLICIT_RETURN_TYPES_MODE
 import org.jetbrains.kotlin.test.directives.LanguageSettingsDirectives.HEADER_MODE
@@ -317,7 +315,6 @@
     forTestsMatching("compiler/testData/diagnostics/tests/strictEquals/enabled/*") {
         defaultDirectives {
             LANGUAGE + "+StrictEquals"
-            API_VERSION with ApiVersion.KOTLIN_2_5
             FirDiagnosticsDirectives.RENDER_SPECIFIC_FIR_DECLARATION_ATTRIBUTES + "EqualityBoundType"
         }
     }