add `_no_split_modules` attribute to SiglipVisionModel class

[power0341]

What does this PR do?

fix the bug: ValueError: SiglipVisionModel does not support device_map='auto'. To implement support, the model class needs to implement the _no_split_modules attribute.

Before submitting

• [ ] This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case).
• [x] Did you read the contributor guideline, Pull Request section?
• [ ] Was this discussed/approved via a Github issue or the forum? Please add a link to it if that's the case.
• [ ] Did you make sure to update the documentation with your changes? Here are the documentation guidelines, and here are tips on formatting docstrings.
• [ ] Did you write any new necessary tests?

Who can review?

Anyone in the community is free to review the PR once the tests have passed. Feel free to tag members/contributors who may be interested in your PR.

[amyeroberts]

Hi @power0341, thanks for opening this PR!

There's a relevant issue here: https://github.com/huggingface/transformers/issues/29786

To make sure this addition resolves the issue, please run the accelerate tests to confirm this enables device_map="auto":

pytest tests/models/{MODEL_NAME}/test_modeling_{MODEL_NAME}.py -vv -k "offload or parallelism"

[github-actions[bot]]

This issue has been automatically marked as stale because it has not had recent activity. If you think this still needs to be addressed please comment on this thread.

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