chore(deps): update dependency nodemon to v2.0.4

Author: renovate-bot

package-lock.json

@@ -63,7 +63,7 @@
     "markdownlint-cli": "0.23.0",
     "mocha": "7.1.2",
     "nodejs-dashboard": "0.5.1",
-    "nodemon": "2.0.3",
+    "nodemon": "2.0.4",
     "npm-run-all": "4.1.5",
     "nyc": "15.0.1",
     "oz": "4.0.5",