next.js

dfaf137b - test: remove "@testing-library/jest-dom" from default jest setup (#78157)

test: remove "@testing-library/jest-dom" from default jest setup (#78157) We aren't using `'@testing-library/jest-dom'` in 99% of the tests, so there's no point loading it for every test. I've removed it from `jest-setup-after-env` and added the import manually to each file that uses it.