You only need to feed the docs and tests to an LLM to get a "clean room" re-implementation that can then be relicensed.
replyThat wasn't tested legally.
replyIf they actually were decided to be infringements somehow, there are millions of different cases needed already, so it is already past the point of enforcement.
replyThese sorts of things are almost never tested legally and it seems even less likely now.