Fix for KT-11964: No TABLESWITCH in when on enum bytecode if enum constant is imported

#KT-11964 Fixed

compiler/testData/codegen/bytecodeText/whenEnumOptimization/importedEnumEntry.kt

@@ -0,0 +1,13 @@
+import Color.RED
+
+enum class Color { RED, GREEN, BLUE }
+
+fun fifth(arg: Color) = when (arg) {
+    RED -> 1
+    Color.GREEN -> 2
+    Color.BLUE -> 3
+}
+
+
+// 1 TABLESWITCH
+// 0 LOOKUPSWITCH