Homebrew

<!-- Release notes generated using configuration in .github/release.yml at master -->

What's Changed

• Implement equality functions for BottleSpecification by @Bo98 in https://github.com/Homebrew/brew/pull/16130
• dev-cmd/bump-cask-pr: replace url before downloading files by @apainintheneck in https://github.com/Homebrew/brew/pull/16132
• audit(github): prefer /archive/refs/tags urls over /archive by @chenrui333 in https://github.com/Homebrew/brew/pull/16126
• fix: ignore quarantine for linux cask download by @WangEdward in https://github.com/Homebrew/brew/pull/16139
• dev-cmd/pr-upload: fix gems not being installed with --upload-only by @Bo98 in https://github.com/Homebrew/brew/pull/16144
• cmd/setup-ruby.sh: add new command. by @MikeMcQuaid in https://github.com/Homebrew/brew/pull/16147
• standalone/init: skip initial gem install in child processes by @Bo98 in https://github.com/Homebrew/brew/pull/16149
• Portable Ruby 3.1.4 (opt-in beta) by @Bo98 in https://github.com/Homebrew/brew/pull/16145
• dev-cmd/bump-formula-pr: fix specs passing under Ruby 3 by @Bo98 in https://github.com/Homebrew/brew/pull/16151
• dev-cmd: fix GitHub.workflow_dispatch_event kwarg calls by @Bo98 in https://github.com/Homebrew/brew/pull/16153
• extend/kernel: fix odisabled kwargs handling by @Bo98 in https://github.com/Homebrew/brew/pull/16157
• Pull in REXML gem as it doesn't ship with Ruby 3 by @Bo98 in https://github.com/Homebrew/brew/pull/16150
• audit(github): also permit refs/heads in GitHub URLs by @mahrud in https://github.com/Homebrew/brew/pull/16155
• use XDG_CACHE_HOME on Linux by @apainintheneck in https://github.com/Homebrew/brew/pull/16161
• fix(docs): update fish completions command by @MariaSolOs in https://github.com/Homebrew/brew/pull/16160

New Contributors

• @WangEdward made their first contribution in https://github.com/Homebrew/brew/pull/16139
• @mahrud made their first contribution in https://github.com/Homebrew/brew/pull/16155
• @MariaSolOs made their first contribution in https://github.com/Homebrew/brew/pull/16160

Full Changelog: https://github.com/Homebrew/brew/compare/4.1.17...4.1.18