迁移 enzyme 至 test-lib

[li-jia-nan]

What problem does this feature solve?

为了过渡到 v5，我们需要将 v4 中所有涉及到 enzyme 的组件全部迁移到 testing-library

在 V5 Task List 中，我们已经将大部分 enzyme 迁移完毕，这里只做最后的 补充 和 走查：

What does the proposed API look like?

PR List:

• Calendar @lzm0x219 test: replace Calendar part test with testing lib #37704
• Popconfirm @lzm0x219 test: replace Popconfirm part test with testing lib #37703
• Affix @RexSkz test(affix): migrate test to testing-library #37299
• form @li-jia-nan test: migrate part of form tests #37727
• menu @li-jia-nan test: migrate part of Menu tests #37274
• Avatar @li-jia-nan test: migrate part of Avatar tests #37266
• message @li-jia-nan test: migrate part of Message tests #37256
• notification @li-jia-nan test: migrate part of Notification tests #37253
• PageHeader @li-jia-nan test: migrate part of page-header tests #37218
• rtlTest function @li-jia-nan test: migrate part of rtlTest tests #37315
• demoTest function @heiyu4585 @zombieJ test: testing-lib #37381
• Tag @vagusX test: move test cases to testing lib for Tag #35783
• Transfer @LiHaoGit test: move test cases to testing lib for Transfer #37029
• focusTest function @heiyu4585 test: replace testing-lib in focusTest #37280
• setup.js @li-jia-nan chore: delete Enzyme #37854

[lzm0x219]

😼

[li-jia-nan]

@zombieJ 完结撒花～🎉