Do not run labeler on forks

Author: rvsia

.github/workflows/labeler.yml

@@ -4,6 +4,7 @@ on:
 
 jobs:
   triage:
+    if: github.repository == 'data-driven-forms/react-forms'
     runs-on: ubuntu-latest
     steps:
     - uses: actions/labeler@v3-preview