Bump actions/checkout from 3 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

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

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

Author: dependabot[bot]

.github/workflows/tests.yaml

@@ -12,7 +12,7 @@ jobs:
                 - 22.x
                 - 23.x
         steps:
-        - uses: actions/checkout@v3
+        - uses: actions/checkout@v4
         - uses: actions/setup-node@v4
           with:
               node-version: ${{ matrix.node-version }}