build(deps-dev): bump unf_ext from 0.0.9 to 0.0.9.1 in /Library/Homebrew

Bumps [unf_ext](https://github.com/knu/ruby-unf_ext) from 0.0.9 to 0.0.9.1.
- [Changelog](https://github.com/knu/ruby-unf_ext/blob/master/CHANGELOG.md)
- [Commits](https://github.com/knu/ruby-unf_ext/compare/v0.0.9...v0.0.9.1)

---
updated-dependencies:
- dependency-name: unf_ext
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

Library/Homebrew/Gemfile.lock

@@ -169,7 +169,7 @@ GEM
       concurrent-ruby (~> 1.0)
     unf (0.1.4)
       unf_ext
-    unf_ext (0.0.9)
+    unf_ext (0.0.9.1)
     unicode-display_width (2.5.0)
     unparser (0.6.4)
       diff-lcs (~> 1.3)
@@ -182,7 +182,6 @@ GEM
     zeitwerk (2.6.12)
 
 PLATFORMS
-  aarch64-linux
   arm-linux
   arm64-darwin
   x86_64-darwin