Security update 4.3.16.1 SUSE Manager Server and Proxy 4.3 LTS

Description: This update fixes the following issues: susemanager-build-keys: Update SUSE GPG key and make it available for Salt bsc1250911 susemanager-tftpsync-recv: Version 4.3.11-0 with security fix: CVE-2025-53880: Sanitize path in sync-proxy script bsc1246277 rhnlib: Version 4.3.7-0: Use more...