What's Changed
- desktop: Switch from winapi to windows-sys by @evilpie in #21517
- avm2: Use ParametersExt in even more places by @Lord-McSweeney in #21487
- core: Register root MCs as characters by @Lord-McSweeney in #21514
Full Changelog: nightly-2025-08-31...nightly-2025-09-01