Release r-0837 (v1.4.2)

Info

Commit d68050b was deployed to stage. See code diff.

It was initialized by davinotdavid.

How to Promote?

In order to promote this to prod, edit the draft and press "Publish release".

What's Changed

• Update E2E test dependencies by @rwood-moz in #1646
• feat(ci): migrate deploy workflows to GitHub Actions OIDC (#203) by @aatchison in #1639
• Use Google Calendar API calendar invites / Implement Push Notifications by @davinotdavid in #1529
• Add celery-redbeat instead of two separate celery containers by @davinotdavid in #1650
• Update OIDC external connection with preferred_username instead of email by @davinotdavid in #1649
• Vulnerability fixes Apr 27 2026 by @davinotdavid in #1654
• Fix migration branching error for google_calendar_channels by @davinotdavid in #1655
• Bump version to v1.4.2 by @davinotdavid in #1656

Full Changelog: r-0825...r-0837