trunk
UI: improve component code readability in Storybook by using arrays for children (#80352)
UI Card: full bleed as header hero image & content cover (#77856)
`@wordpress/ui`: add `Card` and `CollapsibleCard` components (#76252)
theme: rename `bg`/`fg` design token groups to `background`/`foreground` (#79098)
UI: Normalize render prop and ref forwarding patterns (#77160)