fix: set insufficientBal to undefined when not running an e2e test

Author: micaelae

ui/pages/bridge/prepare/prepare-bridge-page.tsx

@@ -324,7 +324,9 @@ const PrepareBridgePage = () => {
       // This override allows quotes to be returned when the rpcUrl is a forked network
       // Otherwise quotes get filtered out by the bridge-api when the wallet's real
       // balance is less than the tenderly balance
-      insufficientBal: Boolean(providerConfig?.rpcUrl?.includes('localhost')),
+      insufficientBal: providerConfig?.rpcUrl?.includes('localhost')
+        ? true
+        : undefined,
       slippage,
       walletAddress: selectedAccount?.address ?? '',
       destWalletAddress: selectedDestinationAccount?.address,