ci: fix labeler action error

Fix "The configuration file (path: .github/labeler.yml) was not
found locally" error

Signed-off-by: Xiaofeng Wang <[email protected]>

Author: henrywang

.github/workflows/labeler.yml

@@ -9,4 +9,5 @@ jobs:
       pull-requests: write
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/labeler@v5
+      - uses: actions/checkout@v4
+      - uses: actions/labeler@v5