fix: remove redundant, uninitialized logger from TypeormService

Author: will-break-it

packages/cardano-services/src/util/TypeormService/TypeormService.ts

@@ -14,7 +14,6 @@ interface TypeormServiceDependencies {
 export abstract class TypeormService extends RunnableModule {
   #entities: Function[];
   #connectionConfig$: Observable<PgConnectionConfig>;
-  logger: Logger;
   protected dataSource$ = new BehaviorSubject<DataSource | null>(null);
   #subscription: Subscription | undefined;