message: refactor(app): make protocol setup whole background grey
  closes
diff: @@ -22,6 +22,7 @@ import {
  Text,
  Link,
  SPACING_1,
  + C_NEAR_WHITE,
  } from '@opentrons/components'
  import { useRunStatus } from '../RunTimeControl/hooks'
  @@ -75,6 +76,7 @@ export function ProtocolSetup(): JSX.Element {
  </Box>
  ) : null}
  <Flex
  + backgroundColor={C_NEAR_WHITE}
  flexDirection={DIRECTION_COLUMN}
  padding={`${SPACING_1} ${SPACING_3} ${SPACING_3} ${SPACING_3}`}
  >
  