Fixed
- fix Oracle database support by avoiding empty strings that are replaced with null @julien-nc #563
- use more recent Ubuntu image for PhpUnit tests as the old ones are not picked up by runners @julien-nc #619
- better error handling and throttling in Id4Me and login controllers @julien-nc #615 #618
Other
- show redirect URI to help configuring the client on the provider side @julien-nc #598
- add Nextcloud 27 support @julien-nc #616