chore(): Allow to register modules through array (#9522)

packages/modules/promotion/integration-tests/__tests__/services/promotion-module/promotion.spec.ts

@@ -49,7 +49,7 @@ moduleIntegrationTestRunner({
               linkable: "promotion_id",
               entity: "Promotion",
               primaryKey: "id",
-              serviceName: "Promotion",
+              serviceName: "promotion",
               field: "promotion",
             },
           },
@@ -58,7 +58,7 @@ moduleIntegrationTestRunner({
               linkable: "campaign_id",
               entity: "Campaign",
               primaryKey: "id",
-              serviceName: "Promotion",
+              serviceName: "promotion",
               field: "campaign",
             },
           },
@@ -67,7 +67,7 @@ moduleIntegrationTestRunner({
               linkable: "promotion_rule_id",
               entity: "PromotionRule",
               primaryKey: "id",
-              serviceName: "Promotion",
+              serviceName: "promotion",
               field: "promotionRule",
             },
           },