chore(frontend): change default priority (#682)

Author: nikitayutanov

js/frontend/src/features/swap/components/swap-form/swap-form.tsx

@@ -53,7 +53,7 @@ function SwapForm({ useAccountBalance, useFTBalance, useFee, useSendTxs, useTxsE
     Omit<ComponentProps<typeof TransactionModal>, 'renderProgressBar'> | undefined
   >();
 
-  const [priority, setPriority] = useState<(typeof PRIORITY)[keyof typeof PRIORITY]>(PRIORITY.HIGH);
+  const [priority, setPriority] = useState<(typeof PRIORITY)[keyof typeof PRIORITY]>(PRIORITY.DEFAULT);
   const shouldPayPriorityFee = priority === PRIORITY.HIGH;
   const time = shouldPayPriorityFee ? '20 mins' : '1 hour';