Bump actions/checkout from 2.3.4 to 2.4.0

Bumps [actions/checkout](https://github.com/actions/checkout) from 2.3.4 to 2.4.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2.3.4...v2.4.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/nodejs.yml

@@ -11,7 +11,7 @@ jobs:
                 - 14.x
                 - 16.x
         steps:
-        - uses: actions/checkout@v2.3.4
+        - uses: actions/checkout@v2.4.0
         - uses: actions/[email protected]
           with:
               node-version: ${{ matrix.node-version }}