chore(package): update publish-please to version 5.0.0

Author: greenkeeper[bot]

package.json

@@ -90,7 +90,7 @@
     "mocha": "^5.2.0",
     "open-browser-webpack-plugin": "^0.0.5",
     "prettier": "^1.14.3",
-    "publish-please": "^4.0.0",
+    "publish-please": "^5.0.0",
     "reflect-metadata": "^0.1.12",
     "remap-istanbul": "^0.12.0",
     "rimraf": "^2.6.2",