Build(deps): Bump diff-lcs from 1.4.4 to 1.5.0 (#15402)

Bumps [diff-lcs](https://github.com/halostatue/diff-lcs) from 1.4.4 to 1.5.0.
- [Release notes](https://github.com/halostatue/diff-lcs/releases)
- [Changelog](https://github.com/halostatue/diff-lcs/blob/main/History.md)
- [Commits](https://github.com/halostatue/diff-lcs/compare/v1.4.4...v1.5.0)

---
updated-dependencies:
- dependency-name: diff-lcs
  dependency-type: indirect
  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>

Gemfile.lock

@@ -104,7 +104,7 @@ GEM
     css_parser (1.11.0)
       addressable
     debug_inspector (1.1.0)
-    diff-lcs (1.4.4)
+    diff-lcs (1.5.0)
     diffy (3.4.0)
     discourse-ember-rails (0.18.6)
       active_model_serializers