Load finetuned state dict without loading pretrained weights

[laurahanu]

What does this PR do?

Fixes #16672

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Who can review?

@sgugger

[sgugger]

Thanks for fixing!

FYI you should consider using the model Hub for all your checkpoints instead of downloading them separately, to have better support :-)

[HuggingFaceDocBuilderDev]

The documentation is not available anymore as the PR was closed or merged.