v1.2.4

What's Changed

• download badges by @cmungall in #154
• Modify codebase so it's compatible with pyyaml>5.4 by @sujaypatil96 in #155
• allow passing of additional args to json_dumper.dump by @cmungall in #156
• Adding option to traverse breadth or depth first up ancestor hierarchy by @cmungall in #158
• Adding src path to list of paths to search when retrieving a schema by package name. See linkml/linkml-project-template#2 by @cmungall in #157
• remove pyyaml version pin by @sujaypatil96 in #160

Full Changelog: v1.2.3...v1.2.4