Enable new incremental compilation by default

#KT-53832 Fixed
diff --git a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/BuildCacheRelocationIT.kt b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/BuildCacheRelocationIT.kt
index c3d23d6..fc43732 100644
--- a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/BuildCacheRelocationIT.kt
+++ b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/BuildCacheRelocationIT.kt
@@ -306,19 +306,10 @@
     }
 
     @JvmGradlePluginTests
-    @DisplayName("Kotlin incremental compilation should work correctly")
-    @GradleTest
-    fun testKotlinIncrementalCompilation(gradleVersion: GradleVersion) {
-        checkKotlinIncrementalCompilationAfterCacheHit(gradleVersion) {
-            assertNonIncrementalCompilation()
-        }
-    }
-
-    @JvmGradlePluginTests
     @DisplayName("Kotlin incremental compilation with `kotlin.incremental.useClasspathSnapshot` feature should work correctly")
     @GradleTest
     fun testKotlinIncrementalCompilation_withGradleClasspathSnapshot(gradleVersion: GradleVersion) {
-        checkKotlinIncrementalCompilationAfterCacheHit(gradleVersion, defaultBuildOptions.copy(useGradleClasspathSnapshot = true)) {
+        checkKotlinIncrementalCompilationAfterCacheHit(gradleVersion) {
             assertIncrementalCompilation(listOf("src/main/kotlin/foo.kt", "src/main/kotlin/fooUsage.kt").toPaths())
         }
     }
diff --git a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/Kapt3IT.kt b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/Kapt3IT.kt
index c7a68b8..c0770ab 100644
--- a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/Kapt3IT.kt
+++ b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/Kapt3IT.kt
@@ -286,7 +286,7 @@
         doTestSimpleWithIC(gradleVersion, useClasspathSnapshot = true)
     }
 
-    private fun doTestSimpleWithIC(gradleVersion: GradleVersion, useClasspathSnapshot: Boolean? = null) {
+    private fun doTestSimpleWithIC(gradleVersion: GradleVersion, useClasspathSnapshot: Boolean = true) {
         project(
             "simple".withPrefix,
             gradleVersion,
diff --git a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/testbase/BuildOptions.kt b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/testbase/BuildOptions.kt
index a46f258..6f037f2 100644
--- a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/testbase/BuildOptions.kt
+++ b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/testbase/BuildOptions.kt
@@ -24,7 +24,7 @@
     val configurationCacheProblems: BaseGradleIT.ConfigurationCacheProblems = BaseGradleIT.ConfigurationCacheProblems.FAIL,
     val parallel: Boolean = true,
     val incremental: Boolean? = null,
-    val useGradleClasspathSnapshot: Boolean? = null,
+    val useGradleClasspathSnapshot: Boolean = true,
     val useICClasspathSnapshot: Boolean? = null,
     val maxWorkers: Int = (Runtime.getRuntime().availableProcessors() / 4 - 1).coerceAtLeast(2),
     // On Windows OS enabling watch-fs prevents deleting temp directory, which fails the tests
@@ -88,7 +88,7 @@
             arguments.add("-Pkotlin.incremental=$incremental")
         }
 
-        useGradleClasspathSnapshot?.let { arguments.add("-P${COMPILE_INCREMENTAL_WITH_ARTIFACT_TRANSFORM.property}=$it") }
+        useGradleClasspathSnapshot.let { arguments.add("-P${COMPILE_INCREMENTAL_WITH_ARTIFACT_TRANSFORM.property}=$it") }
         useICClasspathSnapshot?.let { arguments.add("-Pkotlin.incremental.classpath.snapshot.enabled=$it") }
 
         if (fileSystemWatchEnabled) {
diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/PropertiesProvider.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/PropertiesProvider.kt
index bc592c0..03449fe 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/PropertiesProvider.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/PropertiesProvider.kt
@@ -154,9 +154,17 @@
             // The feature should be controlled by a Gradle property.
             // Currently, we also allow it to be controlled by a system property to make it easier to test the feature during development.
             // TODO: Remove the system property later.
-            val gradleProperty = booleanProperty(CompilerSystemProperties.COMPILE_INCREMENTAL_WITH_ARTIFACT_TRANSFORM.property) ?: false
-            val systemProperty = CompilerSystemProperties.COMPILE_INCREMENTAL_WITH_ARTIFACT_TRANSFORM.value.toBooleanLenient() ?: false
-            return gradleProperty || systemProperty
+
+            val gradleProperty = booleanProperty(CompilerSystemProperties.COMPILE_INCREMENTAL_WITH_ARTIFACT_TRANSFORM.property)
+            if (gradleProperty != null) {
+                return gradleProperty
+            }
+            val systemProperty = CompilerSystemProperties.COMPILE_INCREMENTAL_WITH_ARTIFACT_TRANSFORM.value.toBooleanLenient()
+            if (systemProperty != null) {
+                return systemProperty
+            }
+            // Default value
+            return true
         }
 
     val useKotlinAbiSnapshot: Boolean