fix(medusa): Bulk create variant + pass transaction to the inventory service context methods (#3835)

* fix(medusa): Bulk create variant and pass transaction where needed

* Create fair-penguins-stare.md

* fix unit tests

* event

* transaction orchestration

* revert options

* Prevent isolated module to use the given transaction if any in the exposed service

* Use enum

* remove changeset to re do it

* Create thick-ants-tickle.md

* update event bus local

* remove changeset to re do it

* Create thick-kings-wonder.md

* remove changeset to re do it

* Create slimy-bees-eat.md

* Update packages/utils/src/event-bus/index.ts

Co-authored-by: Oliver Windall Juhl <59018053+olivermrbl@users.noreply.github.com>

---------

Co-authored-by: Philip Korsholm <88927411+pKorsholm@users.noreply.github.com>
Co-authored-by: Oliver Windall Juhl <59018053+olivermrbl@users.noreply.github.com>

packages/types/src/event-bus/event-bus-module.ts

@@ -1,6 +1,15 @@
-import { EmitData, Subscriber, SubscriberContext } from "./common"
+import {
+  EmitData,
+  Subscriber,
+  SubscriberContext,
+  SubscriberDescriptor,
+} from "./common"
 
 export interface IEventBusModuleService {
+  retrieveSubscribers(
+    event: string | symbol
+  ): SubscriberDescriptor[] | undefined
+
   emit<T>(
     eventName: string,
     data: T,