Document Debian 13

[juliogonzalez]

IMPORTANT

REWIEW, BUT DO NOT MERGE THIS UNTIL THE DEVELOPMENT PR IS MERGED. SAME FOR THE PR FOT THE BACKPORT TO 5.1

Whoever is merging the development PR will ping you. In particular Orion should ping you when https://github.com/SUSE/spacewalk/issues/29112 is ready

Description

Document Debian 13

Renders:

• Uyuni and SUSE Multi-Linux Manager 5.2: https://w3.suse.de/~jgonzalez/hackweek25/debian13/

Target branches

• Which product version this PR applies to (Uyuni, SUMA 4.3.X, MLM-5.X-MU-A.B.C, or MLM development version): Uyuni, 5.2. @admd to confirm if needs backport to 5.1
• Does this PR need to be backported? @admd to confirm if needs backport to 5.1
• Whenever possible, cross-reference each backport PR here, so that all backports can be easily accessed from the description.

Backport targets (edit as needed):

• master and 5.1 (this PR)
• 5.1: You will need to handle it

Not for 5.0 or 5.3

Links

• https://github.com/SUSE/spacewalk/issues/29116
• Add Debian 13 and Raspberry Pi OS 13 uyuni#11279