Bump haml_lint from 0.67.0 to 0.68.0

Bumps [haml_lint](https://github.com/sds/haml-lint) from 0.67.0 to 0.68.0.
- [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/v0.67.0...v0.68.0)

---
updated-dependencies:
- dependency-name: haml_lint
  dependency-version: 0.68.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -321,7 +321,7 @@ GEM
       activesupport (>= 5.1)
       haml (>= 4.0.6)
       railties (>= 5.1)
-    haml_lint (0.67.0)
+    haml_lint (0.68.0)
       haml (>= 5.0)
       parallel (~> 1.10)
       rainbow
@@ -496,7 +496,7 @@ GEM
     pp (0.6.3)
       prettyprint
     prettyprint (0.2.0)
-    prism (1.6.0)
+    prism (1.7.0)
     pry (0.15.2)
       coderay (~> 1.1)
       method_source (~> 1.0)