Add codebook_dim attribute to DacVectorQuantize for DacResidualVectorQuantize.from_latents()

[flavioialongo]

What does this PR do?

This PR fixes an issue where DacResidualVectorQuantize.from_latents required an additional attribute from the DacVectorQuantize class.

• Added the missing instance attribute in the class initialization.
• Prevents runtime errors when calling from_latents.

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• Bug-fix (non-breaking change)
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[vasqu]

LGTM, can you add a test? audio tokenizer cc @ebezzam

[github-actions]

[For maintainers] Suggested jobs to run (before merge)

run-slow: dac

[vasqu]

run-slow: dac

[github-actions]

This comment contains run-slow, running the specified jobs:

models: ['models/dac']
quantizations: [] ...

[vasqu]

Thanks a lot @flavioialongo 🤗 gonna merge after docs have been built (nothing to be done on your side)

[HuggingFaceDocBuilderDev]

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