master
[internal] Prepare libraries for v9 stable release (#48206)
[form controls] Add internal `useFormControlState` hook (#48344)
[test] Remove `componentsProp` from `describeConformance` tests (#48142)
[code-infra] Enable undefined addition to optional properties (#47750)
[Select] Fix endAdornment overlapping the open indicator (#48723)
[code-infra] Vitest test migration (#44325)
[core] Rename directories to match the new package names (#28185)
[core] Remove `'use client'` from index files and useAutocomplete reexport (#41956)
[material-ui] Use direct import from utils package (#40254)