Bump volta-cli/action in /.github/workflows in the gha group (#26)

Bumps the gha group in /.github/workflows with 1 update: [volta-cli/action](https://github.com/volta-cli/action).


Updates `volta-cli/action` from 4.1.1 to 4.2.1
- [Release notes](https://github.com/volta-cli/action/releases)
- [Changelog](https://github.com/volta-cli/action/blob/master/CHANGELOG.md)
- [Commits](volta-cli/action@v4.1.1...v4.2.1)

---
updated-dependencies:
- dependency-name: volta-cli/action
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: gha
...

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

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
 
     steps:
     - uses: actions/[email protected]
-    - uses: volta-cli/action@v4.1.1
+    - uses: volta-cli/action@v4.2.1
     - run: node -v
     - run: npm -v
     - run: npm ci