- Track upstream 25.05.3.
- Reduce patch surface; rely on REINPLACE_CMD and upstream fixes.
- Preserve layout and sample config installation.
- Verified via stage-qa, check-plist, and poudriere on 14.3 amd64.
- Runtime smoke-tested (slurmd -C, srun, squeue); cgroups disabled via config.
PR: #289656
Signed-off-by: Rikka Göring <rikka.goering@outlook.de>