chore(package): update semantic-release to version 8.0.3

Closes #34

Author: greenkeeper[bot]

package.json

@@ -101,7 +101,7 @@
     "redux": "^3.6.0",
     "redux-features": "^2.0.0",
     "rimraf": "^2.5.4",
-    "semantic-release": "^7.0.1",
+    "semantic-release": "^8.0.3",
     "sinon": "^2.0.0",
     "validate-commit-msg": "^2.8.2"
   },