Security update for release-notes-susemanager, release-notes-susemanager-proxy

This update for release-notes-susemanager, release-notes-susemanager-proxy fixes the following issues: Release notes for SUSE Manager: - Update to 4.2.7 * Salt has been upgraded to 3004 version * Enabled salt bundle as optional * Debian 11 client support has been added * Alertmanager has been upgraded to 0.23.0 * Node exporter has been upgraded 1.3.0 * CVEs fixed: CVE-2021-44906, CVE-2022-21952, CVE-2022-31248 * Bugs mentioned: bsc#1187333, bsc#1191143, bsc#1192550, bsc#1193707, bsc#1194594 bsc#1195710, bsc#1196702, bsc#1197400, bsc#1197438, bsc#1197449 bsc#1197488, bsc#1197591, bsc#1197689, bsc#1198221 Release notes for SUSE Manager proxy: - Update to 4.2.7 * Salt has been upgraded to 3004 version * Bugs mentioned: bsc#1187333, bsc#1194594, bsc#1195710, bsc#1197689