fix(vector_stores): drop stray print in Weaviate list_cols (#5637)

mem0/vector_stores/weaviate.py

@@ -342,7 +342,6 @@ class Weaviate(VectorStoreBase):
         """
         collections = self.client.collections.list_all()
         logger.debug(f"collections: {collections}")
-        print(f"collections: {collections}")
         return {"collections": [{"name": col.name} for col in collections]}
 
     def delete_col(self):

tests/vector_stores/test_weaviate.py

@@ -197,6 +197,16 @@ class TestWeaviateDB(unittest.TestCase):
 
         self.client_mock.collections.list_all.assert_called_once()
 
+    def test_list_cols_does_not_print(self):
+        mock_collection = MagicMock()
+        mock_collection.name = "collection1"
+        self.client_mock.collections.list_all.return_value = [mock_collection]
+
+        with patch("builtins.print") as mock_print:
+            self.weaviate_db.list_cols()
+
+        mock_print.assert_not_called()
+
     def test_delete_col(self):
         self.weaviate_db.delete_col()