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

Closes #62

Author: greenkeeper[bot]

package.json

@@ -33,7 +33,7 @@
         "@types/commander": "^2.12.2",
         "@types/glob": "^7.1.1",
         "@types/minimatch": "^3.0.3",
-        "@types/mocha": "^5.2.7",
+        "@types/mocha": "^7.0.2",
         "@types/mz": "0.0.32",
         "@types/node": "^12.11.7",
         "@types/sinon": "^7.5.0",