Authentication is required to update metadata

Operating System: Fedora Linux 44 
KDE Plasma Version: 6.7.4 
KDE Frameworks Version: 6.28.0 
Qt Version: 6.11.1 
Kernel Version: 7.1.8-200.fc44.x86_64 (64-bit) 
Graphics Platform: Wayland 
Processors: 8 × Intel® Core™ i7-7700K CPU @ 4.20GHz 
Memory: 16 GiB of RAM (15.6 GiB usable) 
Graphics Processor: Quadro RTX 4000

Is it possible to not have this after every logon?

I feel like this is should not be normal behavior. Are you doing something like autologin or some other process where your keyring isn’t being unlocked upon login?

No, it appears directly after I logon.

I now will to an uninstall Flatpak backend with Discover. See what happens