message: Import polished functions individually to reduce bundle size
diff: import {colors as colorPrimitives, typography} from '@primer/primitives'
  -import {lighten, rgba, desaturate} from 'polished'
  +import lighten from 'polished/src/color/lighten'
  +import rgba from 'polished/src/color/rgba'
  +import desaturate from 'polished/src/color/desaturate'
  const {lineHeights} = typography
  const {black, white, pink, gray, blue, green, orange, purple, red, yellow} = colorPrimitives
  