v5.16.3

⭐️ Enhancements

• Use sys.version_info to guard imports (#1177) @alicederyn

🐞 Bug Fixes

• Use overloads in script decorator types (#1180) @alicederyn
• Prefer user signature over Hera-added overloads in @script typing (#1181) @alicederyn
• Update script to handle Optional and Union input parameters (#1160) @jeongukjae
• Refactor init_containers building logic in TemplateMixin (#1157) @shyoon-devops

📔 Documentation

• Add docstrings for ArtifactLoader values (#1179) @elliotgunton
• Fix new container decorator example (#1178) @elliotgunton
• Update upstream examples (#1158) @elliotgunton
• Add missing MD for recursive workflow example (#1154) @alicederyn

⛏ Dependency Upgrades

• Bump ruff from 0.6.1 to 0.6.2 in the patches group (#1175) @dependabot
• Bump ruff from 0.5.7 to 0.6.1 (#1159) @dependabot