chore(package): update @types/mocha to version 5.0.0

Author: greenkeeper[bot]

package.json

@@ -22,7 +22,7 @@
     "@types/chai": "^4.0.4",
     "@types/debug": "^0.0.30",
     "@types/express": "^4.0.39",
-    "@types/mocha": "^2.2.44",
+    "@types/mocha": "^5.0.0",
     "@types/request": "^2.0.8",
     "@types/sequelize": "^4.0.79",
     "chai": "^4.1.2",