chore(package): update mocha-parallel-tests to version 2.0.0

Author: greenkeeper[bot]

package.json

@@ -12,7 +12,7 @@
     "@types/shelljs": "^0.7.6",
     "chai": "^4.1.2",
     "mocha": "^5.0.4",
-    "mocha-parallel-tests": "^1.2.10",
+    "mocha-parallel-tests": "^2.0.0",
     "nyc": "^11.3.0",
     "ts-node": "^6.0.0",
     "typescript": "^2.6.1"