[K2] Add languageVersionSettings to Fir2IrConfiguration class

compiler/tests-common-new/tests/org/jetbrains/kotlin/test/frontend/fir/Fir2IrJsResultsConverter.kt

@@ -147,11 +147,14 @@ fun AbstractFirAnalyzerFacade.convertToJsIr(
     val libraries = resolveJsLibraries(module, testServices, configuration)
     val (dependencies, builtIns) = loadResolvedLibraries(libraries, configuration.languageVersionSettings, testServices)
 
+    val fir2IrConfiguration = Fir2IrConfiguration(
+        languageVersionSettings = configuration.languageVersionSettings,
+        linkViaSignatures = false
+    )
     return Fir2IrConverter.createModuleFragmentWithSignaturesIfNeeded(
         session, scopeSession, firFiles.toList(),
-        languageVersionSettings,
         fir2IrExtensions,
-        Fir2IrConfiguration(linkViaSignatures = false),
+        fir2IrConfiguration,
         JsManglerIr, IrFactoryImpl,
         Fir2IrVisibilityConverter.Default,
         Fir2IrJvmSpecialAnnotationSymbolProvider(), // TODO: replace with appropriate (probably empty) implementation

compiler/tests-common-new/tests/org/jetbrains/kotlin/test/frontend/fir/FirFrontendFacade.kt

@@ -304,8 +304,10 @@ open class FirFrontendFacade(
         val enablePluginPhases = FirDiagnosticsDirectives.ENABLE_PLUGIN_PHASES in module.directives
         val firAnalyzerFacade = FirAnalyzerFacade(
             moduleBasedSession,
-            module.languageVersionSettings,
-            Fir2IrConfiguration(linkViaSignatures = module.targetBackend == TargetBackend.JVM_IR_SERIALIZE),
+            Fir2IrConfiguration(
+                languageVersionSettings = module.languageVersionSettings,
+                linkViaSignatures = module.targetBackend == TargetBackend.JVM_IR_SERIALIZE
+            ),
             ktFiles,
             lightTreeFiles,
             IrGenerationExtension.getInstances(project),