Fixes
- Fix MSDF anti-aliasing derived from UV magnification, not field gradient by @willeastcott in #8990
- Add public app getter to ResourceHandler, mark _app protected by @mvaligursky in #8991
- Document IndexBuffer storage can be ArrayBuffer or typed array by @mvaligursky in #8988
- Exclude @ignore typedefs from generated API docs by @mvaligursky in #8989
Full Changelog: v2.20.2...v2.20.3