Fix whisper export

[mht-sharma]

What does this PR do?

Fixes whisper export for https://huggingface.co/sanchit-gandhi/medium-24-2-tpu-timestamped-prob-0.2/

Before submitting

• This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
• Did you make sure to update the documentation with your changes?
• Did you write any new necessary tests?

[fxmarty]

LGTM, don't forget make style!

(and maybe we can use the whisper-distil in the CI instead of whisper-tiny, if the former is smaller)

[xenova]

Can confirm it worked! I also just tested openai/whisper-tiny.en, and that worked too ;)

(and maybe we can use the whisper-distil in the CI instead of whisper-tiny, if the former is smaller)

whisper-tiny is still smaller :)

[mht-sharma]

Done make style: Error was in gptq quantizer from previous commits.