chore: Apply defineMikroOrmCliConfig (#7975)

**What**
Ensure all module rely on the same config for the dev db

FIXES CORE-2493

packages/modules/workflow-engine-inmemory/mikro-orm.config.dev.ts

@@ -1,8 +1,7 @@
 import * as entities from "./src/models"
+import { defineMikroOrmCliConfig, Modules } from "@medusajs/utils"
 
-module.exports = {
+export default defineMikroOrmCliConfig(Modules.WORKFLOW_ENGINE, {
   entities: Object.values(entities),
-  schema: "public",
-  clientUrl: "postgres://postgres@localhost/medusa-workflow-engine-inmemory",
-  type: "postgresql",
-}
+  databaseName: "medusa-workflow-engine-inmemory",
+})