[JS] explicitly enable K1 in K1-specific IC tests

^ KT-60829 fixed
diff --git a/compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/AbstractIncrementalJsCompilerRunnerWithFriendModulesDisabledTest.kt b/compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/AbstractIncrementalJsCompilerRunnerWithFriendModulesDisabledTest.kt
index c278863..3b8747a 100644
--- a/compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/AbstractIncrementalJsCompilerRunnerWithFriendModulesDisabledTest.kt
+++ b/compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/AbstractIncrementalJsCompilerRunnerWithFriendModulesDisabledTest.kt
@@ -23,5 +23,6 @@
     override fun createCompilerArguments(destinationDir: File, testDir: File): K2JSCompilerArguments =
         super.createCompilerArguments(destinationDir, testDir).apply {
             friendModulesDisabled = true
+            languageVersion = "1.9"
         }
 }
\ No newline at end of file
diff --git a/compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/AbstractIncrementalMultiModuleJsKlibCompilerRunnerTest.kt b/compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/AbstractIncrementalMultiModuleJsKlibCompilerRunnerTest.kt
index cd35264..69b5254 100644
--- a/compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/AbstractIncrementalMultiModuleJsKlibCompilerRunnerTest.kt
+++ b/compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/AbstractIncrementalMultiModuleJsKlibCompilerRunnerTest.kt
@@ -25,6 +25,7 @@
             irProduceKlibDir = false
             irProduceKlibFile = true
             irOnly = true
+            languageVersion = "1.9"
         }
 
     override val buildLogFinder: BuildLogFinder
diff --git a/compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/AbstractIncrementalMultiplatformJsCompilerRunnerTest.kt b/compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/AbstractIncrementalMultiplatformJsCompilerRunnerTest.kt
index 1e05966..8cca7ee 100644
--- a/compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/AbstractIncrementalMultiplatformJsCompilerRunnerTest.kt
+++ b/compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/AbstractIncrementalMultiplatformJsCompilerRunnerTest.kt
@@ -23,6 +23,7 @@
     override fun createCompilerArguments(destinationDir: File, testDir: File): K2JSCompilerArguments {
         return super.createCompilerArguments(destinationDir, testDir).apply {
             multiPlatform = true
+            languageVersion = "1.9"
         }
     }
 }
\ No newline at end of file