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

Author: renovate[bot]

package.json

@@ -56,7 +56,7 @@
     "fulky": "0.2.0",
     "immutable": "3.8.2",
     "mocha": "6.2.3",
-    "npm-run-all": "4.1.5",
+    "npm-run-all2": "5.0.0",
     "nyc": "15.1.0",
     "prettier": "2.2.1"
   }