@UtilityClass handlers now more intelligent about inner types of implicitly static contexts (enums, interfaces, and annotation declarations). Also added tests to test for these.

test/transform/resource/after-delombok/UtilityClassErrors.java

@@ -9,4 +9,11 @@ final class UtilityClassErrors1 {
 }
 enum UtilityClassErrors2 {
 ;
+}
+class UtilityClassErrors3 {
+	class NonStaticInner {
+		class ThisShouldFail {
+			private String member;
+		}
+	}
 }