chore: bump ruff to 0.11.0 and fix linting violations (#15953)

api/core/app/apps/base_app_generator.py

@@ -151,7 +151,7 @@ class BaseAppGenerator:
 
             def gen():
                 for message in generator:
-                    if isinstance(message, (Mapping, dict)):
+                    if isinstance(message, Mapping | dict):
                         yield f"data: {json.dumps(message)}\n\n"
                     else:
                         yield f"event: {message}\n\n"