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

Author: cloudquery-ci[bot]

README.md

@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       # Checkout a git repository with a pre-existing CloudQuery configuration files
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
 
       # Setup AWS credentials (example)
       - name: Configure AWS credentials