Fix or ignore type errors generated by the next release of pytype.
Fix or ignore type errors generated by the next release of pytype.

The next pytype release includes better support for quoted annotations, which
reveals type errors that were previously hidden due to pytype occasionally
treating such annotations as Any rather than the quoted type.

PiperOrigin-RevId: 284742182
Change-Id: Iba35edc283680295da815ee3c74a48eb67d158a0

deepmind/sonnet,deepmind/sonnet