fix: upgrade mocha from 8.1.0 to 8.1.1

Snyk has created this PR to upgrade mocha from 8.1.0 to 8.1.1.

See this package in npm:
https://www.npmjs.com/package/mocha

See this project in Snyk:
https://app.snyk.io/org/randytarampi/project/e095fb25-a87f-4931-a0ba-08adee4c492b?utm_source=github&utm_medium=upgrade-pr

package.json

@@ -45,7 +45,7 @@
     "gulp-eslint": "^6.0.0",
     "gulp-if": "^3.0.0",
     "gulp-mocha": "^7.0.2",
-    "mocha": "^8.1.0",
+    "mocha": "^8.1.1",
     "mocha-junit-reporter": "^2.0.0",
     "nyc": "^15.1.0",
     "semantic-release": "^17.1.1",