build(deps-dev): bump vernier from 1.1.2 to 1.2.1 in /Library/Homebrew

Bumps [vernier](https://github.com/jhawthorn/vernier) from 1.1.2 to 1.2.1.
- [Commits](https://github.com/jhawthorn/vernier/compare/v1.1.2...v1.2.1)

---
updated-dependencies:
- dependency-name: vernier
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Library/Homebrew/Gemfile.lock

@@ -146,7 +146,7 @@ GEM
       yard-sorbet
     thor (1.3.2)
     unicode-display_width (2.5.0)
-    vernier (1.1.2)
+    vernier (1.2.1)
     warning (1.4.0)
     yard (0.9.37)
     yard-sorbet (0.9.0)
@@ -155,7 +155,6 @@ GEM
 
 PLATFORMS
   aarch64-linux
-  arm-linux
   arm64-darwin
   x86_64-darwin
   x86_64-linux