Merge pull request #395 from eXist-db/dependabot/npm_and_yarn/mocha-6.2.2

chore(deps-dev): bump mocha from 6.2.1 to 6.2.2

Author: duncdrum

package-lock.json

@@ -47,7 +47,7 @@
     "gulp-svgmin": "^2.2.0",
     "gulp-uglify": "^3.0.2",
     "lazypipe": "^1.0.2",
-    "mocha": "^6.2.1",
+    "mocha": "^6.2.2",
     "supertest": "^4.0.2"
   },
   "dependencies": {