Bump actions/checkout from 4.1.4 to 4.1.6 (#615)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.1.4 to 4.1.6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4.1.4...v4.1.6)

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

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

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
             RELEASE_ZIP: zoo-diff-viewer-extension_${{ github.event.release.name || github.sha }}.zip
 
         steps:
-            - uses: actions/[email protected].4
+            - uses: actions/[email protected].6
 
             - uses: actions/setup-node@v4
               with: