chore(deps): update dependency @types/mocha to v2.2.46

Author: renovate-bot

package-lock.json

@@ -43,7 +43,7 @@
     "@semantic-release/github": "3.0.1",
     "@semantic-release/npm": "2.6.1",
     "@types/lodash": "4.14.92",
-    "@types/mocha": "2.2.45",
+    "@types/mocha": "2.2.46",
     "@types/node": "8.5.5",
     "assert": "1.4.1",
     "commitizen": "2.9.6",