Material UI v6: move the system props into sx

Proprietary

Moves the system props of Box, Stack, Typography, Link, Grid and Grid2 into their sx prop. Ported from the MUI codemod v6.0.0/system-props.

org.openrewrite.react.mui.v6.system-props
mod run . --recipe=org.openrewrite.react.mui.v6.system-props

Install it once from Recipe actions, then run it on every repository under the current directory. New to the Moderne CLI? Set it up.