v0.18.1

What's Changed

• refactor: reduce code duplication by @messense in #134
• Add retries to windows-msvc-sysroot download by @messense in #135
• Prefer homebrew clang as clang-cl on macOS by @messense in #136
• Avoid using system clang stub as clang-cl on macOS by @messense in #137

Full Changelog: v0.18.0...v0.18.1