Merge pull request #4369 from open-webui/dependabot/pip/backend/dev/black-24.8.0

chore(deps): bump black from 24.4.2 to 24.8.0 in /backend

backend/requirements.txt

@@ -65,7 +65,7 @@ faster-whisper==1.0.2
 PyJWT[crypto]==2.8.0
 authlib==1.3.1
 
-black==24.4.2
+black==24.8.0
 langfuse==2.39.2
 youtube-transcript-api==0.6.2
 pytube==15.0.0