Update actions/checkout action to v5

Author: renovate[bot]

.github/workflows/lint.yaml

@@ -12,7 +12,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Lint workflows and action.yml
         run: |