chore(deps): update dependency mocha to v7.2.0

Author: renovate-bot

package-lock.json

@@ -61,7 +61,7 @@
     "husky": "4.2.5",
     "load-grunt-config": "3.0.1",
     "markdownlint-cli": "0.23.1",
-    "mocha": "7.1.2",
+    "mocha": "7.2.0",
     "nodejs-dashboard": "0.5.1",
     "nodemon": "2.0.4",
     "npm-run-all": "4.1.5",