build(deps-dev): bump ruby-lsp in /Library/Homebrew

Bumps [ruby-lsp](https://github.com/Shopify/ruby-lsp) from 0.23.20 to 0.23.21.
- [Release notes](https://github.com/Shopify/ruby-lsp/releases)
- [Commits](https://github.com/Shopify/ruby-lsp/compare/v0.23.20...v0.23.21)

---
updated-dependencies:
- dependency-name: ruby-lsp
  dependency-version: 0.23.21
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Library/Homebrew/Gemfile.lock

@@ -104,7 +104,7 @@ GEM
       rubocop (~> 1.72, >= 1.72.1)
     rubocop-sorbet (0.10.0)
       rubocop (>= 1)
-    ruby-lsp (0.23.20)
+    ruby-lsp (0.23.21)
       language_server-protocol (~> 3.17.0)
       prism (>= 1.2, < 2.0)
       rbs (>= 3, < 4)
@@ -162,7 +162,6 @@ GEM
 
 PLATFORMS
   aarch64-linux
-  arm-linux
   arm64-darwin
   x86_64-darwin
   x86_64-linux