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

Closes #249

Author: greenkeeper[bot]

package.json

@@ -21,7 +21,7 @@
   },
   "devDependencies": {
     "jest": "^23.5.0",
-    "semantic-release": "^15.0.3",
+    "semantic-release": "^16.0.4",
     "sinon": "^7.2.3",
     "standard": "^11.0.1"
   },