Remove react-is download hack (#26692)

This was added during an upgrade to Jest 24 in
https://github.com/facebook/react/pull/15778

By now we're at Jest 29. I think if CI passes we might not need this
hack anymore.

Jan Kassens committed 2y ago

c57a0f68a49d0a7fbe45e7b28820478d0fa4e32f

Parent: c836952

Committed by GitHub <[email protected]> on 4/21/2023, 5:11:09 PM