chore(deps): bump actions/setup-node from 2.3.2 to 2.4.0 (#60)

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 2.3.2 to 2.4.0.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v2.3.2...v2.4.0)

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

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

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

.github/workflows/ci.yml

@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2.3.4
-      - uses: actions/setup-node@v2.3.2
+      - uses: actions/setup-node@v2.4.0
         with:
           node-version: '14.x'
       - run: npm ci