master
[material-ui][docs] Revise the Snackbar page (#39298)
[docs][material-ui][Snackbar] Improve reason type in demos (#43077)
[material-ui][Snackbar] Add Slots and SlotProps (#45103)
[material-ui][Grid2] Rename to Grid (#45381)
[material-ui][system] Remove deprecated system props from Box, Stack, Typography (#48072)
[core] Enforce import * as React (#34878)
[docs] Migrate content to the new location (#30757)
[code-infra] Remove React import requirement for jsx (#47146)
[docs] Fix scrollbar on snackbar page (#37657)
[transitions] Custom `Transition` component (#48325)