Documentation missing RHOCP 4.16 mention

[Fixmetal]

Hello,

I couldn't find any open issues about it, but I've noticed documentation [0] is lacking any RHOCP 4.16 which got GA (released) on 27 June 2024, see [1].

[0] https://coreos.github.io/butane/specs/

[1] https://docs.openshift.com/container-platform/4.16/release_notes/ocp-4-16-release-notes.html#ocp-4-16-0-ga_release-notes