Bump actions/checkout from 3.3.0 to 3.5.2 (#205)

Bumps [actions/checkout](https://github.com/actions/checkout) from 3.3.0 to 3.5.2.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@ac59398...8e5e7e5)

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

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

Author: dependabot[bot]

.github/workflows/publish.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: find-package
     steps:
-    - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
+    - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab
     - uses: dart-lang/setup-dart@a57a6c04cf7d4840e88432aad6281d1e125f0d46
     - run: dart pub global activate pana
     - run: dart pub global run pana . >> "$GITHUB_STEP_SUMMARY"