Synchronization leads to constant downloading of files

[Schneehexe]

⚠️ Before posting ⚠️

• [X] This is a bug, not a question or an enhancement.
• [X] I've searched for similar issues and didn't find a duplicate.
• [X] I've written a clear and descriptive title for this issue, not just "Bug" or "Crash".
• [X] I agree to follow Nextcloud's Code of Conduct.

Steps to reproduce

1. Synchronization of any cloud directory on the mobile device.
2. If the directory is synchronized again, all files are downloaded again, even if they are already available from the previous synchronization.

Expected behaviour

Only previously non-existent or modified files are downloaded.

Actual behaviour

All files are downloaded again, even if they are already available from the previous synchronization.

Android version

14

Device brand and model

Google Pixel 7pro, Graphene OS

Stock or custom OS?

Custom (explain in "additional information")

Nextcloud android app version

3.29.0

Nextcloud server version

28.0.5

Using a reverse proxy?

I don't know

Android logs

No response

Server error logs

No response

Additional information

No response