[DOCS] Add Debian 13 (Trixie) to Supported Operating Systems

[clayoster]

Description
Debian 13 (Trixie) was released on August 9, 2025 and Salt onedir packages install and run on the OS version successfully. It also appears that this OS version has been part of the test suite for a while.

Suggested Fix
Add Debian 13 to the list of supported operating systems

Type of documentation
Salt documentation

Location or format of documentation
Salt supported operating systems

[dwoz]

Fix in saltstack/salt-install-guide#90 — adds Debian 13 row to the supported operating systems table.

[clayoster]

Thanks! I created PR #69890 to add Debian 13 to the list of operating systems in the bug report template as well.