jobs/swh-pypi-groovy: Use Sentry auth token when building web assets
It enables to upload JavaScript source maps generated by webpack to help debugging swh-web JavaScript errors in Sentry Web UI.
The Sentry webpack plugin must be used in webpack configuration to do so.
For the record, I have added my Sentry authentication token in Jenkins credentials.
Related to swh/devel/swh-web!863 (closed)
Migrated from D8233 (view on Phabricator)