Fix qdrant remove_training_data api

Return `True` for successful deletion

src/vanna/qdrant/qdrant.py

@@ -3,6 +3,7 @@
 
 import pandas as pd
 from qdrant_client import QdrantClient, grpc, models
+from qdrant_client.http.models.models import UpdateStatus
 
 from ..base import VannaBase
 from ..utils import deterministic_uuid
@@ -210,7 +211,8 @@ def get_training_data(self, **kwargs) -> pd.DataFrame:
     def remove_training_data(self, id: str, **kwargs) -> bool:
         try:
             id, collection_name = self._parse_point_id(id)
-            self._client.delete(collection_name, points_selector=[id])
+            res = self._client.delete(collection_name, points_selector=[id])
+            res == UpdateStatus.COMPLETED
         except ValueError:
             return False