chore(deps): bump actions/setup-node from 4 to 6 (#8406)

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 4 to 6.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v4...v6)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/integration-tests.yml

@@ -126,7 +126,7 @@ jobs:
 
       - name: Set up Node.js
         if: contains(fromJSON('["build-integ", "build-integ-java-python-provided", "build-integ-dotnet-node-ruby", "build-integ-arm64"]'), matrix.test_suite) && matrix.container_runtime == 'no-container'
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ env.NODE_VERSION }}