Bump actions/checkout from 3.5.3 to 4.1.1 (#417)

Bumps [actions/checkout](https://github.com/actions/checkout) from 3.5.3 to 4.1.1.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v3.5.3...v4.1.1)

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

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

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
             RELEASE_ZIP: kittycad_diff-viewer_${{ github.event.release.name || github.sha }}.zip
 
         steps:
-            - uses: actions/checkout@v3.5.3
+            - uses: actions/checkout@v4.1.1
 
             - uses: actions/setup-node@v3.7.0
               with: