message: fix(app): fix layout of calibration panel complete confirmation button
diff: @@ -10,6 +10,7 @@ import {
  DIRECTION_COLUMN,
  SPACING_3,
  JUSTIFY_SPACE_BETWEEN,
  + JUSTIFY_CENTER,
  } from '@opentrons/components'
  import type { CalibrationPanelProps } from './types'
  import type { SessionType } from '../../sessions/types'
  @@ -55,9 +56,11 @@ export function CompleteConfirmation(props: CalibrationPanelProps): React.Node {
  <h3>{headerText}</h3>
  </Flex>
  - <PrimaryBtn title={RETURN_TIP} marginY={SPACING_3} onClick={exitSession}>
  + <Flex width="100%" justifyContent={JUSTIFY_CENTER} marginY={SPACING_3}>
  + <PrimaryBtn title={RETURN_TIP} flex="1" onClick={exitSession}>
  {RETURN_TIP}
  </PrimaryBtn>
  </Flex>
  + </Flex>
  )
  }
  