build(deps-dev): bump rexml from 3.3.7 to 3.3.8 in /Library/Homebrew

Bumps [rexml](https://github.com/ruby/rexml) from 3.3.7 to 3.3.8.
- [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/v3.3.7...v3.3.8)

---
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

@@ -58,7 +58,7 @@ GEM
       logger
     redcarpet (3.6.0)
     regexp_parser (2.9.2)
-    rexml (3.3.7)
+    rexml (3.3.8)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
@@ -155,7 +155,6 @@ GEM
 
 PLATFORMS
   aarch64-linux
-  arm-linux
   arm64-darwin
   x86_64-darwin
   x86_64-linux