transformers

d64a6d67 - Fix transformers serve's 422 unprocessable entity (#44620)

Fix transformers serve's 422 unprocessable entity (#44620) * Revert "Fix CLI NameError: name 'TypeAdapter' is not defined (#44256)" This reverts commit 30c480166a95342fefdd9d727fc2a163bea7b2b1. * Hints should not rely on optional dependencies