[old-cruft] Removed old lombok.Delegate (it's in experimental now) and lombok.experimental.Wither (it's in main now).

test/transform/resource/before/DelegateOnGetter.java

@@ -1,5 +1,5 @@
 //platform !eclipse: Requires a 'full' eclipse with intialized workspace, and we don't (yet) have that set up properly in the test run.
-import lombok.Delegate;
+import lombok.experimental.Delegate;
 import lombok.Getter;
 
 class DelegateOnGetter {