Replace dependency npm-run-all with npm-run-all2 ^5.0.0

Author: renovate[bot]

rest/front-end/package.json

@@ -27,7 +27,7 @@
   "devDependencies": {
     "enzyme": "^3.3.0",
     "enzyme-adapter-react-16": "^1.1.1",
-    "npm-run-all": "^4.1.1",
+    "npm-run-all2": "^5.0.0",
     "react-scripts": "^1.0.13",
     "react-test-renderer": "^16.0.0",
     "standard": "*"