Add wait-on dev dependency

Author: ronaldbarendse

tests/Umbraco.Tests.AcceptanceTest/package-lock.json

@@ -11,20 +11,21 @@
   },
   "devDependencies": {
     "@playwright/test": "^1.19.2",
-    "typescript": "^4.8.3",
-    "tslib": "^2.4.0",
     "del": "^6.0.0",
     "ncp": "^2.0.0",
-    "prompt": "^1.2.0"
+    "prompt": "^1.2.0",
+    "tslib": "^2.4.0",
+    "typescript": "^4.8.3",
+    "wait-on": "^6.0.1"
   },
   "dependencies": {
     "@umbraco/json-models-builders": "^1.0.0",
     "@umbraco/playwright-testhelpers": "^1.0.4",
     "camelize": "^1.0.0",
+    "dotenv": "^16.0.2",
     "faker": "^4.1.0",
     "form-data": "^4.0.0",
     "node-fetch": "^2.6.7",
-    "xhr2": "^0.2.1",
-    "dotenv": "^16.0.2"
+    "xhr2": "^0.2.1"
   }
 }