keys_to_ignore_at_inference -> output_keys_to_ignore_at_inference
# What does this PR do?

@patrickvonplaten mentioned in #8633 he was not happy with a name I picked, so I changed it.
Not sure this is really worth the hassle then.<|||||>> Not sure this is really worth the hassle then.

Agree, let's leave it. It's just a personal cosmetic change, so not worth the change.