build(deps-dev): bump rexml from 3.4.0 to 3.4.1 in /Library/Homebrew

Bumps [rexml](https://github.com/ruby/rexml) from 3.4.0 to 3.4.1.
- [Release notes](https://github.com/ruby/rexml/releases)
- [Changelog](https://github.com/ruby/rexml/blob/master/NEWS.md)
- [Commits](https://github.com/ruby/rexml/compare/v3.4.0...v3.4.1)

---
updated-dependencies:
- dependency-name: rexml
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Library/Homebrew/Gemfile.lock

@@ -53,7 +53,7 @@ GEM
       logger
     redcarpet (3.6.0)
     regexp_parser (2.10.0)
-    rexml (3.4.0)
+    rexml (3.4.1)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)