I’ve got the jar installed, and no errors appeared.
openhab> bundle:list | grep -i homekit
370 │ Installed │ 80 │ 5.1.0.202510301735 │ openHAB Add-ons :: Bundles :: HomeKit Client Binding
However, the binding doesn’t show up anywhere:
&
So something is wrong, it seems.
(Maybe a dedicated topic for the Homekit binding would be better?)