1.5.3-1.19.3

What's Changed

• Add a slider for first-person arm layer sizes
• Upgrade build system, remove donor skin stuff
• Added basic Unittests
• Added tooltips to the config screen
• Prevent log spam/performance issues with modded player heads with incompatible textures
• Add italian translation by @save14 in #100

New Contributors

• @save14 made their first contribution in #100

Full Changelog: 1.5.2-1.19.3...1.5.3-1.19.3