fix: replace bare except with except Exception (#22473)

Replace bare except clauses with except Exception to follow Python best practices and avoid catching unexpected system exceptions like KeyboardInterrupt and SystemExit.

backend/open_webui/routers/chats.py

@@ -1095,7 +1095,7 @@ async def send_chat_message_event_by_id(
         else:
             return False
         return True
-    except:
+    except Exception:
         return False
 
 

backend/open_webui/routers/configs.py

@@ -179,7 +179,7 @@ async def set_tool_servers_config(
 
             try:
                 request.app.state.oauth_client_manager.remove_client(client_key)
-            except:
+            except Exception:
                 pass
 
     # Set new tool server connections

backend/open_webui/routers/pipelines.py

@@ -70,7 +70,7 @@ async def process_pipeline_inlet_filter(request, payload, user, models):
 
             try:
                 urlIdx = int(urlIdx)
-            except:
+            except Exception:
                 continue
 
             url = request.app.state.config.OPENAI_API_BASE_URLS[urlIdx]
@@ -123,7 +123,7 @@ async def process_pipeline_outlet_filter(request, payload, user, models):
 
             try:
                 urlIdx = int(urlIdx)
-            except:
+            except Exception:
                 continue
 
             url = request.app.state.config.OPENAI_API_BASE_URLS[urlIdx]

backend/open_webui/routers/retrieval.py

@@ -1688,7 +1688,7 @@ def process_file(
                     VECTOR_DB_CLIENT.delete_collection(
                         collection_name=f"file-{file.id}"
                     )
-                except:
+                except Exception:
                     # Audio file upload pipeline
                     pass