build(deps): bump actions/setup-node from 5 to 6 (#4176)

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 5 to 6.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v5...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] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/certificate-check.yml

@@ -21,7 +21,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Use Node.js ${{ env.NODE_VERSION }}
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ env.NODE_VERSION }}
       - name: Check web ceritificate expiry

.github/workflows/check_assets-tool.yml

@@ -35,7 +35,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Use Node.js ${{ env.NODE_VERSION }}
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ env.NODE_VERSION }}
       - name: Run tests