world/pipewire-libcamera is at version 1:1.4.2-1 and
depends on libcamera-base.so=0.5-64, but
world/libcamera is at version 0.4.0-1 and
provides libcamera-base.so=0.4-64.
Regards!
libcamera 0.5.0-1 is in world already, wait for your mirror to sync.
Can confirm that this is now resolved.