Deprecated enum syntax removed: most idea tests

idea/testData/structureView/fileStructure/InheritedMembersOfEnum.kt

@@ -1,5 +1,5 @@
 enum class Test {
-    FIRST
+    FIRST,
     SECOND
 }
 

idea/testData/structureView/fileStructure/Render.kt

@@ -38,7 +38,7 @@ class A7 {
 }
 
 enum class Enum1 {
-    FIRST
+    FIRST,
     SECOND
 }