Merge pull request #4717 from open-webui/dependabot/pip/backend/dev/uvicorn-standard--0.30.6

chore(deps): bump uvicorn[standard] from 0.22.0 to 0.30.6 in /backend

backend/requirements.txt

@@ -1,5 +1,5 @@
 fastapi==0.111.0
-uvicorn[standard]==0.22.0
+uvicorn[standard]==0.30.6
 pydantic==2.8.2
 python-multipart==0.0.9