Upgrade mocha 6.0.2 -> 6.1.1

Author: ehmicky

package-lock.json

@@ -67,7 +67,7 @@
     "husky": "^1.3.1",
     "jasmine": "^3.4.0",
     "lolex": "^3.1.0",
-    "mocha": "^6.0.2",
+    "mocha": "^6.1.1",
     "semver": "^6.0.0",
     "sinon": "^7.3.1",
     "strip-ansi": "^5.2.0",