ci: Bump GrantBirki/comment from 2.0.7 to 2.0.8 (#439)

Bumps [GrantBirki/comment](https://github.com/grantbirki/comment) from 2.0.7 to 2.0.8.
- [Release notes](https://github.com/grantbirki/comment/releases)
- [Commits](GrantBirki/comment@v2.0.7...v2.0.8)

---
updated-dependencies:
- dependency-name: GrantBirki/comment
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/code-testing.yml

@@ -64,7 +64,7 @@ jobs:
     if: needs.file-changes.outputs.cli == 'true' && needs.file-changes.outputs.docs == 'false'
     steps:
       - name: Documentation is missing
-        uses: GrantBirki/comment@v2.0.7
+        uses: GrantBirki/comment@v2.0.8
         with:
           body: |
             Please consider that documentation is missing under `docs/` folder.