Update keras to 3.5.0

[pyup-bot]

This PR updates keras from 3.4.1 to 3.5.0.

Changelog

3.5.0

What's Changed

* Add integration with the Hugging Face Hub. You can now save models to Hugging Face Hub directly from `keras.Model.save()` and load `.keras` models directly from Hugging Face Hub with `keras.saving.load_model()`.
* Ensure compatibility with NumPy 2.0.
* Add `keras.optimizers.Lamb` optimizer.
* Improve `keras.distribution` API support for very large models.
* Add `keras.ops.associative_scan` op.
* Add `keras.ops.searchsorted` op.
* Add `keras.utils.PyDataset.on_epoch_begin()` method.
* Add `data_format` argument to `keras.layers.ZeroPadding1D` layer. 
* Bug fixes and performance improvements.


**Full Changelog**: https://github.com/keras-team/keras/compare/v3.4.1...v3.5.0

Links

• PyPI: https://pypi.org/project/keras
• Changelog: https://data.safetycli.com/changelogs/keras/
• Repo: https://github.com/keras-team/keras

[pyup-bot]

Closing this in favor of #296