fix(deps): update dependency wait-on to v5.3.0

Author: renovate-bot

mock/package-lock.json

@@ -42,7 +42,7 @@
     "@types/morgan": "1.9.3",
     "@types/node": "11.15.53",
     "@types/swagger-parser": "4.0.3",
-    "@types/wait-on": "5.2.0",
+    "@types/wait-on": "5.3.1",
     "@types/which": "2.0.1",
     "axios": "0.19.2",
     "depcheck": "1.4.3",
@@ -51,6 +51,6 @@
     "ts-jest": "26.5.6",
     "tslint": "6.1.3",
     "typescript": "4.0.5",
-    "wait-on": "5.2.0"
+    "wait-on": "5.3.0"
   }
 }