[Qlustar General] Security/Bug fix releases 14.1.12, 13.4.11

The Qlustar releases 14.1.12 and 13.4.11 are ready including a number of security/bug fixes. Please check the following web pages for details about security fixes and special update instructions:

https://qlustar.com/qsa/2026/0915261 https://qlustar.com/qsa/2026/0915262 https://qlustar.com/qsa/2026/0915263

The following non-security related updates/enhancements/bug fixes are included:

- Update to Slurm 25.05.9

For Qlustar 14 only:

- Update to Ubuntu 24.04.5 LTS