Fix element-plus test failure in `validate` job

Add test code examples for Vue component including `Transition`

fix: change RemoveIndexSignature to OmitIndexSignature

fix: Properly clean up multi-root components (#295)

Fix #315 - RemoveIndexSignature deprecated in v4

chore: Update @vue/test-utils

Add types for render function

fix: check wrapper element to fix #311

Revert Errors Regarding Missing Global Hooks

Warn Developers Lacking a Global `afterEach` Function Instead of Throwing Errors