Upgrade to Drupal 9
- ISAICP-6839: Joinup updated to Drupal 9.3
- ISAICP-6720: Update Search API and Search API Solr to the latest version, including upgrade of Solr server from 6 to 8.
- ISAICP-6660: Refactor joinup_eulogin.eulogin menu link
Testing & Code Quality
- ISAICP-6676: Re-enable the error.feature
- ISAICP-6732: Is discussion.edit.feature still needed?
- ISAICP-6730: Re-enable joinup_notification tests
- ISAICP-6913: Visual regressions testing
- ISAICP-6945: Allow config on ephemeral environments
- ISAICP-6956: Mismatched field definition for field_pending_expire_sent
- ISAICP-6998: Multivalue on single value defined field