Bump haml_lint from 0.55.0 to 0.56.0

Bumps [haml_lint](https://github.com/sds/haml-lint) from 0.55.0 to 0.56.0.
- [Release notes](https://github.com/sds/haml-lint/releases)
- [Changelog](https://github.com/sds/haml-lint/blob/main/CHANGELOG.md)
- [Commits](https://github.com/sds/haml-lint/compare/v0.55.0...v0.56.0)

---
updated-dependencies:
- dependency-name: haml_lint
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -202,7 +202,7 @@ GEM
       temple (>= 0.8.2)
       thor
       tilt
-    haml_lint (0.55.0)
+    haml_lint (0.56.0)
       haml (>= 5.0)
       parallel (~> 1.10)
       rainbow