v1.8.2

What's Changed

• Restore CI platform coverage dropped by upstream (macOS x86_64, MSys2, Win2022/2025, codecov v5) by @ronaldtse in #51
• Drop vcpkg submodule + source-tarball release + 1.8.2 bump by @ronaldtse in #53

Full Changelog: 1.0.3...v1.8.2