SUSE: 2020:2025-1 Moderate: perl-YAML-LibYAML Security Fix

This update for perl-YAML-LibYAML fixes the following issues: perl-YAML-LibYAML was updated to 0.69: [bsc#1173703] * Security fix: Add $LoadBlessed option to turn on/off loading objects: Default is set to true. Note that, the behavior is unchanged. * Clarify documentation about exported functions * Dump() was modifying original data, adding a PV to numbers * Support standard tags !!str, !!map and !!seq instead of dying. * Support JSON::PP::Boolean and boolean.pm via $YAML::XS::Boolean. * Fix regex roundtrip. Fix loading of many regexes. Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Module for Development Tools 15-SP2: