[action] Update labeler action

.github/workflows/labeler.yml

-name: labeler
+name: Pull Request Labeler
 on:
-  pull_request:
-    branches:
-      - master
+  pull_request_target
 
 jobs:
   label:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/labeler@v3
+    - uses: actions/labeler@v3.0.2
       with:
         repo-token: "${{ secrets.GITHUB_TOKEN }}"