remove unused import

Author: broccolinisoup

src/SegmentedControl/SegmentedControlIconButton.tsx

@@ -3,7 +3,6 @@ import {IconProps} from '@primer/octicons-react'
 import styled from 'styled-components'
 import sx, {merge, SxProp} from '../sx'
 import {getSegmentedControlButtonStyles, getSegmentedControlListItemStyles} from './getSegmentedControlStyles'
-import Tooltip from '../Tooltip'
 import Box from '../Box'
 import {defaultSxProp} from '../utils/defaultSxProp'