SUSE-SU-2026:2256-1

This update for salt fixes the following issue:

Security issues fixed:

• CVE-2026-31958: python-tornado: parsing large multipart bodies with many parts can cause a denial of service (bsc#1259554).

Other updates and bugfixes:

• Use non vendored Tornado with Python 3.11 (bsc#1257583, bsc#1259700)
• Harden Tornado from invalid HTTP reason phrases
• Read full URI from ldap pillar config (bsc#1254900)
• Make users with backslash work for salt-ssh (bsc#1254629).
• Fixed ansible.playbooks extra-vars quoting (bsc#1257831),
• Fixed virtualenv call in test helper to use proper Python version.