chore(package): update @types/mocha to version 7.0.0

Author: greenkeeper[bot]

package.json

@@ -49,7 +49,7 @@
     "@types/chai": "^4.1.6",
     "@types/ioredis": "4.14.1",
     "@types/chai-as-promised": "7.1.1",
-    "@types/mocha": "^5.2.5",
+    "@types/mocha": "^7.0.0",
     "@types/node": "12.12.19",
     "@types/simple-mock": "0.8.0",
     "chai": "^4.2.0",