Make T2I Adapter SDXL Training Script torch.compile compatible

[charchit7]

What does this PR do?

Part of #6503 for T2I_adapter SDXL

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• This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
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Who can review?

Last one @sayakpaul

[HuggingFaceDocBuilderDev]

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[sayakpaul]

The changed script corresponds to T2I Adapter. Let's fix that.

[charchit7]

The changed script corresponds to T2I Adapter. Let's fix that.

done!

[charchit7]

@sayakpaul that was for pix2pix I named this one incorrectly.