SUSE-SU-2021:2104-1 Security update for Salt

This update fixes the following issues: salt: Update to Salt release version 3002.2 jscECO-3212, jscSLE-18033, jscSLE-18028 - Check if dpkgnotify is executable bsc1186674 - Drop support for Python2. Obsoletes python2-salt package jscSLE-18028 - Virt module updates network: handle missing ipv4...