chore(package): update rimraf to version 3.0.2

Closes #109

Author: greenkeeper[bot]

package.json

@@ -44,7 +44,7 @@
     "chai": "^4.2.0",
     "mocha": "^6.1.4",
     "nyc": "^14.1.1",
-    "rimraf": "^2.6.3",
+    "rimraf": "^3.0.2",
     "supertest": "3.4.0",
     "tslint": "^5.11.0",
     "typescript": "^3.1.6"