fix together-ai label

Author: anakin87

.github/labeler.yml

@@ -174,7 +174,7 @@ integration:stackit:
       - any-glob-to-any-file: "integrations/stackit/**/*"
       - any-glob-to-any-file: ".github/workflows/stackit.yml"
 
-integration:together_ai:
+integration:together-ai:
   - changed-files:
       - any-glob-to-any-file: "integrations/together_ai/**/*"
       - any-glob-to-any-file: ".github/workflows/together_ai.yml"