chore(deps): update actions/checkout action to v7

Author: renovate[bot]

.github/workflows/release-please.yml

@@ -423,7 +423,7 @@ jobs:
       contents: write
     if: ${{ always() && !failure() && !cancelled() && needs.release-please.outputs.package-node-client-released == 'true'}}
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - id: release-node-client
         name: Full release of packages/sdk/node-client
         uses: ./actions/full-release