remove unused import

studio/components/interfaces/Billing/PaymentSummaryPanel/PaymentSummaryPanel.tsx

@@ -1,5 +1,4 @@
 import { FC, useState } from 'react'
-import Router from 'next/router'
 import * as Tooltip from '@radix-ui/react-tooltip'
 import { Listbox, IconLoader, Button, IconPlus, IconAlertCircle, IconCreditCard } from 'ui'
 import { PermissionAction } from '@supabase/shared-types/out/constants'