Fix whisper doc
# What does this PR do?
Fixes whisper doc-test. I used `add_code_sample_docstrings` but didn't properly check that it does not support whisper model (which has to be given `input_ids`) 
_The documentation is not available anymore as the PR was closed or merged._<|||||>Thanks, I missed that 😅 <|||||>> Thanks, I missed that 😅

Me too, I am bad guy!