Deprecated enum syntax removed: most idea tests

idea/testData/decompiler/navigation/library/main.kt

@@ -34,9 +34,9 @@ public object NamedObject {
 }
 
 public enum class Color(val rgb : Int) {
-    RED : Color(0xFF0000)
-    GREEN : Color(0x00FF00)
-    BLUE : Color(0x0000FF)
+    RED(0xFF0000),
+    GREEN(0x00FF00),
+    BLUE(0x0000FF)
 }
 
 public abstract class ClassWithAbstractAndOpenMembers {

idea/testData/decompiler/navigation/usercode/Enum.kt

@@ -5,4 +5,4 @@ val rgb = color?.rgb
 
 // main.kt
 //public enum class <1><2>Color(val <4>rgb : Int) {
-//    <3>RED : Color(0xFF0000)
+//    <3>RED(0xFF0000),