perf(medusa): Shipping options + TransactionBaseService initialization (#2632)

packages/medusa/src/interfaces/transaction-base-service.ts

@@ -16,13 +16,11 @@ export abstract class TransactionBaseService {
     }
 
     const cloned = new (this.constructor as any)(
-      {
-        ...this.__container__,
-        manager: transactionManager,
-      },
+      this.__container__,
       this.__configModule__
     )
 
+    cloned.manager_ = transactionManager
     cloned.transactionManager_ = transactionManager
 
     return cloned