chore(package): update @types/mocha to version 7.0.2

Closes #51

Author: greenkeeper[bot]

package.json

@@ -26,7 +26,7 @@
     "@types/debug": "^0.0.30",
     "@types/express": "^4.0.39",
     "@types/minio": "^7.0.1",
-    "@types/mocha": "^5.0.0",
+    "@types/mocha": "^7.0.2",
     "@types/request": "^2.0.8",
     "@types/sequelize": "^4.0.79",
     "chai": "^4.1.2",