Revert "[K2/N] KT-57026, KT-57208: Adjust Native & JS test infrastructures for MPP testing"

This reverts commit 6964121c15.

core/descriptors.runtime/tests/org/jetbrains/kotlin/jvm/runtime/AbstractJvmRuntimeDescriptorLoaderTest.kt

@@ -7,7 +7,6 @@ package org.jetbrains.kotlin.jvm.runtime
 
 import com.intellij.openapi.diagnostic.Logger
 import com.intellij.openapi.util.io.FileUtil
-import org.jetbrains.kotlin.ObsoleteTestInfrastructure
 import org.jetbrains.kotlin.checkers.KotlinMultiFileTestWithJava
 import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
 import org.jetbrains.kotlin.codegen.GenerationUtils
@@ -112,7 +111,6 @@ abstract class AbstractJvmRuntimeDescriptorLoaderTest : TestCaseWithTmpdir() {
                 containingDeclaration is JavaClassDescriptor &&
                 containingDeclaration.kind == ClassKind.ANNOTATION_CLASS
 
-    @OptIn(ObsoleteTestInfrastructure::class)
     private fun compileFile(file: File, text: String, jdkKind: TestJdkKind) {
         val fileName = file.name
         when {