fix(nami): [lw-11996] remove duplicated imports (#1601)

Author: vetalcore

packages/nami/src/ui/app/pages/dapp-connector/signTx.tsx

@@ -47,10 +47,7 @@ import {
 
 import type { TransactionValue } from './signTxUtil';
 import type { UseAccount } from '../../../../adapters/account';
-import {
-  DappConnector,
-  useDappOutsideHandles,
-} from '../../../../features/dapp-outside-handles-provider';
+import type { DappConnector } from '../../../../features/dapp-outside-handles-provider';
 import type { Asset as NamiAsset } from '../../../../types/assets';
 import type { AssetsModalRef } from '../../components/assetsModal';
 import type { Cardano } from '@cardano-sdk/core';