What's Changed

• sorbet: Make tests typed: false by @issyl0 in https://github.com/Homebrew/brew/pull/21867
• sorbet: Generate RBI files for rspec gems by @issyl0 in https://github.com/Homebrew/brew/pull/21868
• dev-cmd/bump-formula-pr: support underscores in version by @cho-m in https://github.com/Homebrew/brew/pull/21870
• Portable Ruby 4.0.2_1 by @Bo98 in https://github.com/Homebrew/brew/pull/21874

Full Changelog: https://github.com/Homebrew/brew/compare/5.1.2...5.1.3