chore(package): update publish-please to version 4.0.0

Author: greenkeeper[bot]

package.json

@@ -45,7 +45,7 @@
     "harmonize": "2.0.0",
     "inversify": "4.13.0",
     "mocha": "5.2.0",
-    "publish-please": "3.2.0",
+    "publish-please": "4.0.0",
     "reflect-metadata": "0.1.12",
     "run-sequence": "2.2.1",
     "sinon": "6.0.1",