4.1.21

What's Changed

• Refactor TapLoader to fix tap migrations with API by @Rylan12 in #16207
• Pass original tap to formula when loaded from the API via TapLoader by @Rylan12 in #16216
• ENV/shared: fix macOS code not applying under HOMEBREW_SORBET_RUNTIME by @Bo98 in #16218
• dev-cmd/vendor-gems: fix creation of broken symlinks by @carlocab in #16210
• Don't reinstall dependency when latest already installed by @Bo98 in #16220
• Gemfile.lock: restore missing platform by @Bo98 in #16226
• dev-cmd/determine-test-runner: add --all-supported by @Bo98 in #16227
• Use Sparkle sorting/filtering in #livecheck_min_os by @samford in #16196
• standalone/init: don't pollute environment on Ruby 3 startup by @Bo98 in #16228
• dev-cmd/vendor-gems: workaround Dependabot removing lockfile platforms by @Bo98 in #16231
• dev-cmd/vendor-gems: git add Gemfile.lock by @Bo98 in #16232
• tap: optimise CoreTap#formula_files_by_name by @Bo98 in #16233
• Xml: Add #element_text method by @samford in #16234

Full Changelog: 4.1.20...4.1.21