Return True on successful deletion

`UpdateStatus` can be either `acknowledged` or `completed`. Either means successful deletion

src/vanna/qdrant/qdrant.py

@@ -212,7 +212,7 @@ def remove_training_data(self, id: str, **kwargs) -> bool:
         try:
             id, collection_name = self._parse_point_id(id)
             res = self._client.delete(collection_name, points_selector=[id])
-            res == UpdateStatus.COMPLETED
+            return True
         except ValueError:
             return False