Upgrade 2024.12 --> 2025.05 fails with database version error

[vega82]

During upgrading Uyuni 2024.12 to 2025.05 following the documentation i got following error:

1. zypper ref
2. transactional-update
3. reboot
4. mgradm upgrade podman
   DETAIL: The database was created using collation version 2.38, but the operating system provides version 2.41.
   HINT: Rebuild all objects in this database that use the default collation and run ALTER DATABASE uyuni REFRESH COLLATION VERSION, or build PostgreSQL with the right library version.

service uyuni-db status
The service command and the rc* symlinks have been deprecated and
will be removed in a future release.
Please use "systemctl status uyuni-db.service" the next time.
â uyuni-db.service - Uyuni database container service
Loaded: loaded (/etc/systemd/system/uyuni-db.service; enabled; preset: disabled)
Drop-In: /etc/systemd/system/uyuni-db.service.d
ââgenerated.conf
Active: active (running) since Wed 2025-07-09 13:10:26 CEST; 20min ago
Invocation: 2e112a5aae3941ae92b6ecf3ae3d0da4
Main PID: 65425 (conmon)
Tasks: 1 (limit: 77066)
CPU: 246ms
CGroup: /system.slice/uyuni-db.service
ââ65425 /usr/bin/conmon --api-version 1 -c 1bf0d63544a4c7296e6b798a6f54319c7a38c63b2c57c7c6be5d1696d2517104 -u 1bf0d63544a4c7296e6b798a6f54319c7a38c63b2c57c7c6be5d1696d2517104 -r /usr/bin/runc -b /var/lib/containers/storage>

Jul 09 13:29:46 uyuniserver.local uyuni-db[65425]: 2025-07-09 13:29:46.900 CEST [2577]DETAIL: The database was created using collation version 2.38, but the operating system provides version 2.41.
Jul 09 13:29:46 uyuniserver.local uyuni-db[65425]: 2025-07-09 13:29:46.900 CEST [2577]HINT: Rebuild all objects in this database that use the default collation and run ALTER DATABASE uyuni REFRESH COLLATION VERSION, or build Po>
Jul 09 13:29:51 uyuniserver.local uyuni-db[65425]: 2025-07-09 13:29:51.416 CEST [35]LOG: checkpoint starting: time
Jul 09 13:29:57 uyuniserver.local uyuni-db[65425]: 2025-07-09 13:29:57.604 CEST [35]LOG: checkpoint complete: wrote 58 buffers (0.0%); 0 WAL file(s) added, 0 removed, 0 recycled; write=5.736 s, sync=0.415 s, total=6.189 s; sync>
Jul 09 13:30:06 uyuniserver.local uyuni-db[65425]: 2025-07-09 13:30:06.898 CEST [2592]WARNING: database "reportdb" has a collation version mismatch
Jul 09 13:30:06 uyuniserver.local uyuni-db[65425]: 2025-07-09 13:30:06.898 CEST [2592]DETAIL: The database was created using collation version 2.38, but the operating system provides version 2.41.
Jul 09 13:30:06 uyuniserver.local uyuni-db[65425]: 2025-07-09 13:30:06.898 CEST [2592]HINT: Rebuild all objects in this database that use the default collation and run ALTER DATABASE reportdb REFRESH COLLATION VERSION, or build>
Jul 09 13:30:26 uyuniserver.local uyuni-db[65425]: 2025-07-09 13:30:26.905 CEST [2607]WARNING: database "postgres" has a collation version mismatch
Jul 09 13:30:26 uyuniserver.local uyuni-db[65425]: 2025-07-09 13:30:26.905 CEST [2607]DETAIL: The database was created using collation version 2.38, but the operating system provides version 2.41.
Jul 09 13:30:26 uyuniserver.local uyuni-db[65425]: 2025-07-09 13:30:26.905 CEST [2607]HINT: Rebuild all objects in this database that use the default collation and run ALTER DATABASE postgres REFRESH COLLATION VERSION, or build>