Update theme breakpoint values for v5

Proprietary

Moves the breakpoint passed to theme.breakpoints.down(), and the second one passed to between(), up one step to match the v5 logic. Not idempotent: run it once.

org.openrewrite.react.mui.update-theme-breakpoints

mod run . --recipe=org.openrewrite.react.mui.update-theme-breakpoints

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