Security Beta update 5.2.0 Beta1 for Multi-Linux Manager Client Tools

This update fixes the following issues: mgr-push: - Version 5.2.3-0 * Disable build for SLES 16 rhnlib: - Version 5.2.4-0 * Disable build for SLES 16 spacecmd: - Version 5.2.6-0 * Update translation strings spacewalk-client-tools: - Version 5.2.4-0 * Disable build for SLES 16 uyuni-common-libs: - Version 5.2.3-0 * Disable build for SLES 16 uyuni-tools: - Version 5.2.5-0 * Remove migrate command * Remove template script from mgradm: use the one in the image * Split the TFTP server into a separate container * Explicitly start proxy pods after operations (bsc#1258015) * Adjust mgrctl server filter to work with the new helm chart labels * Remove hub register command * Remove the Kubernetes install and upgrade from mgrpxy * Optimize postgres migration disk space usage (bsc#1257447) venv-salt-minion: - Fix the issue preventing SELinux profile to be loaded on SLES 16 deployed using cloud images (bsc#1258957) - Fix the typo causing buiding EL9 bundle without binary dependencies - Backport security patches for Salt vendored tornado: * CVE-2025-67724: missing validation of supplied reason phrase (bsc#1254903) * CVE-2025-67725: fix DoS via malicious HTTP request (bsc#1254905) * CVE-2025-67726: fix HTTP header parameter parsing algorithm (bsc#1254904) - CVE-2025-62349: Add minimum_auth_version to enforce security (bsc#1254257) - CVE-2025-62348: Junos module yaml loader fix (bsc#1254256)