Fix resize issue in SVD pipeline with VideoProcessor

[DN6]

What does this PR do?

SVD input images are not being properly resized in the video processor, and is leading to a test failure since the image latents shape does not match the latents shape.

https://github.com/huggingface/diffusers/actions/runs/9162762521/job/25190510711#step:9:402

Fixes # (issue)

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[sayakpaul]

Thanks!