Merge pull request #16197 from open-webui/dependabot/pip/backend/dev/authlib-1.6.1

chore(deps): bump authlib from 1.4.1 to 1.6.1 in /backend

backend/requirements.txt

@@ -97,7 +97,7 @@ onnxruntime==1.20.1
 faster-whisper==1.1.1
 
 PyJWT[crypto]==2.10.1
-authlib==1.4.1
+authlib==1.6.1
 
 black==25.1.0
 langfuse==2.44.0