Remove cuda dependency from Deformable-DETR
# What does this PR do?
Removes the CUDA dependency from Deformable DETR, [OneFormer](https://github.com/huggingface/transformers/pull/20577) and [Mask2Former](https://github.com/huggingface/transformers/pull/20792) PRs also use the same multi-scale deformable attention function and eliminate the CUDA dependency.

## Before submitting
- [ ] This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
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      Pull Request section?
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      to it if that's the case.
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      [documentation guidelines](https://github.com/huggingface/transformers/tree/main/docs), and
      [here are tips on formatting docstrings](https://github.com/huggingface/transformers/tree/main/docs#writing-source-documentation).
- [ ] Did you write any new necessary tests?


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