Update actions/checkout action to v6.0.2

Author: renovate[bot]

.github/workflows/lint-build.yaml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6.0.0
+        uses: actions/checkout@v6.0.2
 
       - name: Set up Python
         uses: actions/setup-python@v6.0.0