remove lock on inventory

src/modules/inventory/inventory.service.ts

@@ -160,7 +160,7 @@ export class InventoryService {
       // Load all existing inventories in one query
       const existingInventories = await em.find(Inventory, {
         food: { id: { $in: foodIds } },
-      },{ lockMode: LockMode.PESSIMISTIC_WRITE });
+      });
 
       const inventoryMap = new Map<string, Inventory>();
       for (const inventory of existingInventories) {