pixiv/three-vrm 发布 v3.4.5

v3.4.4...v3.4.5 Milestone 🐛 Bugfixes #1785 : MToon, Fix shadow casting with SpotLight ( @halby24 ) 📄 Docs #1784 , #1788 : MToon, Update feature-test.html 💯 Tests #1770 : Migrate from jest to vitest 🧹 Chores #1783 : Update copyright year 📦 Deps Automated: #1763 , #1764 , #1765 , #1766 , #1767 , #1768 , #1769 官方 Release：v3.4.5。请查看 Release notes、依赖和许可证变化。