Update Amiberry to v5.7.1

[limi]

Knulli build version

N/A

Your architecture

RG35XX H

Issue description

The 5.6.x versions have bugs that cause some config settings to not work, v5.7.1 should fix these, e.g. BlitterStudio/amiberry#1235

Detailed reproduction steps

N/A

Details of any attempts to fix this yourself

No response

Details of any modifications you have made to Knulli.

No modifications

Logs and data

No response

[midwan]

Actually, Amiberry is up to v5.7.3 at the moment, with v5.7.4 coming out in the next few days (fixing several more known bugs). The upstream Batocera is already on 5.7.3 from what I can see.