fix: set permission for labeler workflow

.github/workflows/meta-labeler.yaml

@@ -6,15 +6,13 @@ on:
   pull_request_target:
     branches: ["main"]
 
-permissions:
-  checks: write
-  contents: read
-  pull-requests: write
-
 jobs:
   labeler:
     name: Labeler
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: write
     steps:
       - name: Labeler
         uses: actions/labeler@8558fd74291d67161a8a78ce36a881fa63b766a9 # v5.0.0