⬆️ Update dependency mocha to v8.1.3

Author: renovate-bot

package-lock.json

@@ -50,7 +50,7 @@
     "eslint-plugin-mocha": "7.0.1",
     "eslint-plugin-prettier": "3.1.4",
     "got": "9.6.0",
-    "mocha": "8.1.2",
+    "mocha": "8.1.3",
     "nyc": "15.1.0",
     "prettier": "2.1.1",
     "test-listen": "1.1.0",