chore(package): update semantic-release to version 17.0.2

Closes #22

Author: greenkeeper[bot]

package.json

@@ -38,7 +38,7 @@
     "loopback-testing": "^1.4.0",
     "mocha": "^3.3.0",
     "nyc": "^11.1.0",
-    "semantic-release": "^7.0.2"
+    "semantic-release": "^17.0.2"
   },
   "config": {
     "commitTypeMap": {