chore(package): update semantic-release to version 16.0.4

Closes #50

Author: greenkeeper[bot]

package.json

@@ -49,7 +49,7 @@
     "jest": "^24.8.0",
     "lint-staged": "^9.1.0",
     "prettier": "^1.18.2",
-    "semantic-release": "^15.13.18",
+    "semantic-release": "^16.0.4",
     "ts-jest": "^24.0.2",
     "tslint": "^5.18.0",
     "typescript": "^3.5.2",