The repository describing the installation and running a MIPI Raspberry Pi Camera on a Raspberry Pi 5 / 4 GB has been updated and posted on my repo to enable the Debian installation of the ROS 2 Jazzy camera_ros package:
As the underlying Raspberry Pi firmware continues to progress no doubt future updates will be necessary.
Many thanks to the many HBRC developers, including mw46d, sigrobotics, anfederman, pitosalas, and others contributing to this post, and to christianrauch for the original camera-ros package. Ross