build(deps): bump rspec-core from 3.12.0 to 3.12.1 in /Library/Homebrew

Bumps [rspec-core](https://github.com/rspec/rspec-core) from 3.12.0 to 3.12.1.
- [Release notes](https://github.com/rspec/rspec-core/releases)
- [Changelog](https://github.com/rspec/rspec-core/blob/main/Changelog.md)
- [Commits](https://github.com/rspec/rspec-core/compare/v3.12.0...v3.12.1)

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

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

Library/Homebrew/Gemfile.lock

@@ -110,7 +110,7 @@ GEM
       rspec-core (~> 3.12.0)
       rspec-expectations (~> 3.12.0)
       rspec-mocks (~> 3.12.0)
-    rspec-core (3.12.0)
+    rspec-core (3.12.1)
       rspec-support (~> 3.12.0)
     rspec-expectations (3.12.2)
       diff-lcs (>= 1.2.0, < 2.0)