chore(deps): bump streetsidesoftware/cspell-action from 7.1.1 to 7.2.1

Bumps [streetsidesoftware/cspell-action](https://github.com/streetsidesoftware/cspell-action) from 7.1.1 to 7.2.1.
- [Release notes](https://github.com/streetsidesoftware/cspell-action/releases)
- [Changelog](https://github.com/streetsidesoftware/cspell-action/blob/main/CHANGELOG.md)
- [Commits](streetsidesoftware/cspell-action@1570489...76c6f6d)

---
updated-dependencies:
- dependency-name: streetsidesoftware/cspell-action
  dependency-version: 7.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/spellcheck.yml

@@ -18,7 +18,7 @@ jobs:
         with:
           persist-credentials: false
 
-      - uses: streetsidesoftware/cspell-action@157048954070986ce4315d0813573a2d8faee361 # v7.1.1
+      - uses: streetsidesoftware/cspell-action@76c6f6d52abd57f4bcab5f3fde1bbd4f19a99eb0 # v7.2.1
         with:
           check_dot_files: false
           incremental_files_only: true