chore: add validate_workflows.yml

Author: comphead

.github/workflows/validate_workflows.yml

@@ -30,7 +30,7 @@ jobs:
   validate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v5
 
       - name: Install actionlint
         run: |