Matrix upgrade to bullseye from buster

Committees SAC announcements
1

Upgrade of matrix.osgeo.org from buster to bullseye is happening now.

I will update this once complete. Ticket here #3232 (System upgrade matrix container to bullseye) – OSGeo

2

Matrix is back up now. There are still a couple of loose ends as detailed in #3232 (System upgrade matrix container to bullseye) – OSGeo that will be addressed later.