message: fix: added missing DeadlineService import
diff: @@ -4,6 +4,7 @@ export * from './AccountService';
  export * from './AggregateTransactionService';
  export * from './BlockService';
  export * from './CurrencyService';
  +export * from './DeadlineService';
  export * from './interfaces';
  export * from './MetadataTransactionService';
  export * from './MosaicAmountView';
  