chore(deps): update dependency mocha to v9.1.1

Author: renovate-bot

package-lock.json

@@ -27,7 +27,7 @@
     "@babel/preset-env": "7.15.6",
     "@babel/register": "7.15.3",
     "chai": "4.3.4",
-    "mocha": "9.0.2",
+    "mocha": "9.1.1",
     "nyc": "15.1.0",
     "sinon": "11.1.2",
     "standard": "16.0.3",