v4.2.1 Patch release

LysandreJik released this 14 Jan 13:22

236cc36

This patch contains three fixes:

Fix Trainer with a parallel model #9578 (@sgugger)
Compliancy with tf-nightly #9570 (@jplu)
BatchEncoding.to with device with tests #9584 (@LysandreJik)

Assets 2