Prerelease changes
- Updating to webpack 5, latest typings, latest loaders and plugins. Also stop generating dist/manifest.json (file an issue if you were using it). (PR #16447 by dzearing)
- Clean up some prop comments and deprecated messages (PR #16555 by ecraig12345)
- Update high contrast to support forced colors (PR #16595 by SavannahBourgeois)