Grant permissions at job level

Author: JanPetterMG

.github/workflows/labeler.yml

@@ -5,14 +5,13 @@ on:
     branches:
       - main
 
-permissions:
-  contents: read
-  pull-requests: write
-
 jobs:
   pr-labeler:
     name: Pull request
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: write
 
     steps:
       - name: Checkout