Fix integration tests

test/Services/IntegrationTests/Services/Catalog/settings.json

@@ -2,5 +2,6 @@
   "ConnectionString": "Server=tcp:127.0.0.1,5433;Initial Catalog=Microsoft.eShopOnContainers.Services.CatalogDb;User Id=sa;Password=Pass@word",
   "ExternalCatalogBaseUrl": "http://localhost:5101",
   "IdentityUrl": "http://localhost:5105",
-  "isTest": "true"
+  "isTest": "true",
+  "EventBusConnection": "localhost"
 }

test/Services/IntegrationTests/Services/Ordering/settings.json

@@ -2,5 +2,6 @@
   "ConnectionString": "Server=tcp:127.0.0.1,5433;Database=Microsoft.eShopOnContainers.Services.OrderingDb;User Id=sa;Password=Pass@word;",
   "ExternalCatalogBaseUrl": "http://localhost:5101",
   "IdentityUrl": "http://localhost:5105",
-  "isTest": "true"
+  "isTest": "true",
+  "EventBusConnection": "localhost"
 }