master
[internal] Prepare libraries for v9 stable release (#48206)
[app-bar] Fix optional chaining in joinVars function (#47739)
[material-ui][AppBar] Support all default palette colors in TypeScript (#39389)
[test] Remove `componentsProp` from `describeConformance` tests (#48142)
[material-ui] Use direct import from utils package (#40254)
[core] Rename directories to match the new package names (#28185)
[core] Remove `'use client'` from index files and useAutocomplete reexport (#41956)