build(deps): bump simplecov from 0.19.1 to 0.20.0 in /Library/Homebrew

Bumps [simplecov](https://github.com/simplecov-ruby/simplecov) from 0.19.1 to 0.20.0.
- [Release notes](https://github.com/simplecov-ruby/simplecov/releases)
- [Changelog](https://github.com/simplecov-ruby/simplecov/blob/main/CHANGELOG.md)
- [Commits](https://github.com/simplecov-ruby/simplecov/compare/v0.19.1...v0.20.0

)

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

Library/Homebrew/Gemfile.lock

@@ -122,10 +122,12 @@ GEM
       rubocop
     ruby-macho (2.5.0)
     ruby-progressbar (1.10.1)
-    simplecov (0.19.1)
+    simplecov (0.20.0)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
+      simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
+    simplecov_json_formatter (0.1.2)
     sorbet (0.5.6111)
       sorbet-static (= 0.5.6111)
     sorbet-runtime (0.5.6111)