fix(medusa-test-utils): Run with modules without models (#9062)

* fix(medusa-test-utils): Run with modules without models

* cleanup

* rm dummy model

* rm dummy model

* improve models loading

* find models

* find models

* find models

* finalize

* cleanup

* fix deps

* fix deps

* fix deps

* fix deps

* fix deps

packages/modules/file/integration-tests/__tests__/module.spec.ts

@@ -1,19 +1,11 @@
 import { resolve } from "path"
 import { moduleIntegrationTestRunner } from "medusa-test-utils"
-import { Entity, PrimaryKey } from "@mikro-orm/core"
 import { IFileModuleService } from "@medusajs/types"
 import { Module, Modules } from "@medusajs/utils"
 import { FileModuleService } from "@services"
 
 jest.setTimeout(100000)
 
-// The test runner throws if a model is not passed, so we create a dummy entity
-@Entity({ tableName: "dummy_file_entity" })
-export default class DummyEntity {
-  @PrimaryKey()
-  id: string
-}
-
 const moduleOptions = {
   providers: [
     {
@@ -29,7 +21,6 @@ const moduleOptions = {
 moduleIntegrationTestRunner<IFileModuleService>({
   moduleName: Modules.FILE,
   moduleOptions: moduleOptions,
-  moduleModels: [DummyEntity],
   testSuite: ({ service }) => {
     describe("File Module Service", () => {
       it(`should export the appropriate linkable configuration`, () => {