Upgrade mocha 6.1.3 -> 6.1.4

Author: ehmicky

package-lock.json

@@ -67,7 +67,7 @@
     "husky": "^1.3.1",
     "jasmine": "^3.4.0",
     "lolex": "^4.0.1",
-    "mocha": "^6.1.3",
+    "mocha": "^6.1.4",
     "semver": "^6.0.0",
     "sinon": "^7.3.2",
     "strip-ansi": "^5.2.0",