Fix tests

Summary: One of the deprecated method was removed that caused build failures for new AS release. Let's remove `Override` for now and fully remove it later.

Reviewed By: Katalune

Differential Revision: D63710026

fbshipit-source-id: b398ff0e52e52aa2834f048f45340d8cf6c58bf0

litho-intellij-plugin/src/test/java/com/facebook/litho/intellij/inspections/TestHolder.java

@@ -71,7 +71,9 @@ public Annotation createWeakWarningAnnotation(PsiElement elt, @Nullable String m
     return null;
   }
 
-  @Override
+  // This method is removed in the newer APIs, but is present in the older ones, so let's keep it
+  // for now and remove it later.
+  // TODO: remove this method
   public Annotation createWeakWarningAnnotation(ASTNode node, @Nullable String message) {
     return null;
   }