build(deps): bump reviewdog/action-misspell from 1.17.0 to 1.21.0 (#548)

Bumps [reviewdog/action-misspell](https://github.com/reviewdog/action-misspell) from 1.17.0 to 1.21.0.
- [Release notes](https://github.com/reviewdog/action-misspell/releases)
- [Commits](reviewdog/action-misspell@v1.17.0...v1.21.0)

---
updated-dependencies:
- dependency-name: reviewdog/action-misspell
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/code.yaml

@@ -28,7 +28,7 @@ jobs:
         run: |
           sudo chown -R root $GITHUB_WORKSPACE
       - name: Spelling Check
-        uses: reviewdog/action-misspell@v1.17.0
+        uses: reviewdog/action-misspell@v1.21.0
       - name: Revive Action
         uses: morphy2k/revive-action@v2
       - name: "Restore Permissions"