v3.9.0-rc3

What's Changed

• error handling and requeue for failed resque jobs by @brianlball in #776
• Requeue updates by @brianlball in #790
• Add webrick to server gemfile by @ainar in #793

New Contributors

• @ainar made their first contribution in #793

Full Changelog: v3.8.0...v3.9.0-rc3