Brew: 4.0.15 Release

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

What's Changed

• cask: remove os_versions by @apainintheneck in https://github.com/Homebrew/brew/pull/15240
• Add bottle file size to GHP manifest annotations by @colindean in https://github.com/Homebrew/brew/pull/15241
• Refactor GitRepositoryExtension to avoid monkey-patching by @dduugg in https://github.com/Homebrew/brew/pull/15032
• Fix 'undefined method git_default_origin_branch?' by @dduugg in https://github.com/Homebrew/brew/pull/15247
• fix: fix undefined 'git_origin_branch' methods by @razvanazamfirei in https://github.com/Homebrew/brew/pull/15246
• github_packages: fix bottle manifest schema violation by @ZhongRuoyu in https://github.com/Homebrew/brew/pull/15248
• Refactor module_function to reduce rbi need by @dduugg in https://github.com/Homebrew/brew/pull/15249
• Pass TTY width to Open3. by @reitermarkus in https://github.com/Homebrew/brew/pull/15255
• Remove yaml require for 5% init speedup by @dduugg in https://github.com/Homebrew/brew/pull/15256
• Revert language mixins back to module_function by @dduugg in https://github.com/Homebrew/brew/pull/15259
• download_strategy: fix bad unescaping in basename parsing by @Bo98 in https://github.com/Homebrew/brew/pull/15258
• remove cask/cmd/audit by @hyuraku in https://github.com/Homebrew/brew/pull/15201
• actions/cache@v3 for GitHub Actions by @singingwolfboy in https://github.com/Homebrew/brew/pull/15144
• compilers: add gcc-13 by @fxcoudert in https://github.com/Homebrew/brew/pull/15271
• Fix bump-cask-pr handling of sha256 :no_check by @razvanazamfirei in https://github.com/Homebrew/brew/pull/15266
• remove cask/cmd/install by @hyuraku in https://github.com/Homebrew/brew/pull/15273
• dev-cmd/audit: remove unused warnings key. by @MikeMcQuaid in https://github.com/Homebrew/brew/pull/15269
• Enable Sorbet/TrueSigil cop by @dduugg in https://github.com/Homebrew/brew/pull/15274
• Cask audit: check binary signature and notarisation by @vitorgalvao in https://github.com/Homebrew/brew/pull/15264
• dev-cmd/pr-automerge: skip PRs with pre-release label by @ZhongRuoyu in https://github.com/Homebrew/brew/pull/15278
• Dockerfile: install newer gh by @carlocab in https://github.com/Homebrew/brew/pull/15282
• formula_auditor: remove issue comment audit by @carlocab in https://github.com/Homebrew/brew/pull/15284
• Remove # typed: false sigil in tests by @dduugg in https://github.com/Homebrew/brew/pull/15283
• dev-cmd/audit: fix audit annotations by @carlocab in https://github.com/Homebrew/brew/pull/15287
• formula: consider arbitrary formula source paths by @EricFromCanada in https://github.com/Homebrew/brew/pull/15291
• cmd/install: warn on cask install when already installed by @apainintheneck in https://github.com/Homebrew/brew/pull/15296
• download_strategy: disable Git fsmonitor by @carlocab in https://github.com/Homebrew/brew/pull/15293
• formulary: sub home placeholder in caveats by @apainintheneck in https://github.com/Homebrew/brew/pull/15290

Full Changelog: https://github.com/Homebrew/brew/compare/4.0.14...4.0.15