[FIR] Don't resolve Enum.declaringClass and Enum.getDeclaringClass

^KT-53946 Fixed

compiler/testData/codegen/box/enum/declaringClassOnEnumObject.kt

@@ -1,4 +1,7 @@
 // TARGET_BACKEND: JVM
+// IGNORE_BACKEND_K2: JVM_IR
+// K2 status: declaringClass is error for enums since Kotlin 1.9
+
 package test
 
 enum class KEnum { A }
@@ -10,4 +13,4 @@ fun test(e: KEnum): String {
 fun box(): String {
     val result = test(KEnum.A)
     return if (result == "class test.KEnum") "OK" else "fail: $result"
-}
+}