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

Author: renovate[bot]

.github/workflows/release-dry-run.yml

@@ -13,7 +13,7 @@ jobs:
     name: 'Release (dry run)'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
         with:
           ref: ${{ github.event.pull_request.head.ref }}
       - uses: technology-studio/github-workflows/.github/actions/install-dependencies@main