chore(deps): update dependency semantic-release to v15.1.8 (#10)

Author: renovate[bot]

package.json

@@ -59,7 +59,7 @@
     "rollup-plugin-replace": "2.0.0",
     "rollup-plugin-uglify": "3.0.0",
     "scroll-into-view-if-needed": "2.1.1",
-    "semantic-release": "15.1.7",
+    "semantic-release": "15.1.8",
     "typescript": "2.8.3"
   },
   "keywords": [