chore(deps): update actions/checkout action to v6.0.3

Author: renovate[bot]

.github/workflows/renovate.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - name: Run Renovate
         uses: renovatebot/github-action@693b9ef15eec82123529a37c782242f091365961 # v46.1.14
         with: