Bump haml from 6.3.0 to 7.2.0

Bumps [haml](https://github.com/haml/haml) from 6.3.0 to 7.2.0.
- [Release notes](https://github.com/haml/haml/releases)
- [Changelog](https://github.com/haml/haml/blob/main/CHANGELOG.md)
- [Commits](haml/haml@v6.3.0...v7.2.0)

---
updated-dependencies:
- dependency-name: haml
  dependency-version: 7.2.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -343,7 +343,7 @@ GEM
       railties (>= 3.2, < 9.0)
     globalid (1.3.0)
       activesupport (>= 6.1)
-    haml (6.3.0)
+    haml (7.2.0)
       temple (>= 0.8.2)
       thor
       tilt