chore(package): update semantic-release to version 17.0.8

Closes #25

Author: greenkeeper[bot]

package.json

@@ -50,7 +50,7 @@
     "eslint-plugin-standard": "^4.0.0",
     "mocha": "^6.1.3",
     "nyc": "^14.0.0",
-    "semantic-release": "^15.13.24"
+    "semantic-release": "^17.0.8"
   },
   "release": {
     "publish": [