Update dependency @sentry/browser to v5.15.0

Author: renovate-bot

{{ cookiecutter.project_slug }}/client/package-lock.json

@@ -62,7 +62,7 @@
   "dependencies": {
     "@apollo/react-hooks": "3.1.3",
     "@reach/router": "1.3.3",
-    "@sentry/browser": "5.14.2",
+    "@sentry/browser": "5.15.0",
     "antd": "4.0.3",
     "apollo-cache": "1.3.4",
     "apollo-cache-inmemory": "1.6.5",