enh: bypass embedding and retrieval

backend/open_webui/retrieval/vector/dbs/chroma.py

@@ -107,8 +107,7 @@ class ChromaClient:
                     }
                 )
             return None
-        except Exception as e:
-            log.exception(f"{e}")
+        except:
             return None
 
     def get(self, collection_name: str) -> Optional[GetResult]: