ci: bump actions/setup-node

Bumps the github-actions group with 1 update: [actions/setup-node](https://github.com/actions/setup-node).


Updates `actions/setup-node` from 7.0.0 to 7.1.0
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v7...949feb2)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-version: 7.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: github-actions
...

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

Author: dependabot[bot]

.github/workflows/docs.yml

@@ -23,7 +23,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
+      - uses: actions/setup-node@949feb2413d6458794dcd2491c4babbbce0c15c1 # v7.1.0
         with:
           node-version: 24
       - run: npx --yes markdownlint-cli2@0.24.0 "README.md" "CONTRIBUTING.md" "SECURITY.md" "SUPPORT.md" "CODE_OF_CONDUCT.md"