build(deps): bump actions/setup-node from 6.3.0 to 7.0.0

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 6.3.0 to 7.0.0.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@53b8394...8207627)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-version: 7.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -467,7 +467,7 @@ jobs:
         uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Setup Node
-        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6
+        uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v6
         with:
           # This job installs no dependencies, so it runs ci-run-summary.ts through
           # Node's native type stripping rather than tsx. That needs Node >= 23.6.