Merge pull request #7501 from open-webui/dependabot/pip/backend/dev/aiohttp-3.11.8

chore(deps): bump aiohttp from 3.10.8 to 3.11.8 in /backend

backend/requirements.txt

@@ -11,7 +11,7 @@ python-jose==3.3.0
 passlib[bcrypt]==1.7.4
 
 requests==2.32.3
-aiohttp==3.10.8
+aiohttp==3.11.8
 async-timeout
 aiocache
 aiofiles