chore(deps): update actions/checkout action to v6

Author: renovate[bot]

.github/workflows/crawler.yml

@@ -11,7 +11,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - name: Checkout
-              uses: actions/checkout@v4
+              uses: actions/checkout@v6
             - name: Set up Python 3.10
               uses: actions/setup-python@v5
               with: