chore(package): update @types/mocha to version 7.0.1

Closes #94

Author: greenkeeper[bot]

package.json

@@ -18,7 +18,7 @@
     "@types/chai": "^4.1.7",
     "@types/es6-promise": "^3.3.0",
     "@types/glob": "^7.1.1",
-    "@types/mocha": "^5.2.5",
+    "@types/mocha": "^7.0.1",
     "automutate-tests": "^0.1.3",
     "chai": "^4.2.0",
     "merge2": "^1.2.3",