Security update 5.1.2 for Multi-Linux Manager Salt Bundle

This update fixes the following issues: venv-salt-minion: Backport security patches for Salt vendored tornado: CVE-2025-67724: missing validation of supplied reason phrase bsc1254903 CVE-2025-67725: fix DoS via malicious HTTP request bsc1254905 CVE-2025-67726: fix HTTP header parameter parsing...