Revert "[Gradle] Disable Kapt4.testKt18799 for K2"

This reverts commit 232bbda076daac4f7d42f7d311d68c0128282226.
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 a5495d7..4fb9d2d 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
@@ -601,7 +601,7 @@
 
     @DisplayName("KT18799: generate annotation value for constant values in documented types")
     @GradleTest
-    open fun testKt18799(gradleVersion: GradleVersion) {
+    fun testKt18799(gradleVersion: GradleVersion) {
         project("kt18799".withPrefix, gradleVersion) {
             build("kaptKotlin")
 
diff --git a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/Kapt4IT.kt b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/Kapt4IT.kt
index 3b507c6..3677742 100644
--- a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/Kapt4IT.kt
+++ b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/Kapt4IT.kt
@@ -22,9 +22,6 @@
     }
 
 
-    @Disabled("Enable when KT-61845 is fixed")
-    override fun testKt18799(gradleVersion: GradleVersion) {}
-
     @Disabled("Doesn't make sense in Kapt 4")
     override fun useGeneratedKotlinSourceK2(gradleVersion: GradleVersion) {}
 
@@ -49,9 +46,6 @@
         forceKapt4()
     }
 
-    @Disabled("Enable when KT-61845 is fixed")
-    override fun testKt18799(gradleVersion: GradleVersion) {}
-
     @Disabled("Doesn't make sense in Kapt 4")
     override fun useGeneratedKotlinSourceK2(gradleVersion: GradleVersion) {}