develop
fix: FIT-1520: Annotations no longer load in Compare All > Side-by-side mode (#9612)
feat: FIT-14: LabelStudio Playground 2.0 (#7521)
feat: Migrate SCSS to plain CSS with PostCSS, replace Stylelint with Biome (#9584)
refactor: ECHO-448: Biome - enable format (#9625)
chore: 'Jan 8 feature flags cleanup' (#9148)