keras3 1.2.0

• Added compatibility with Keras v3.5.0. User facing changes:

  • New functions:
    • op_associative_scan()
    • op_searchsorted()
    • optimizer_lamb()
  • keras$DTypePolicy instances can now be supplied to dtype argument for
    losses, metrics, and layers.
  • Add integration with the Hugging Face Hub. You can now save models to
    Hugging Face Hub directly save_model() and load .keras models directly
    from Hugging Face Hub with load_model().
  • Added compatibility with NumPy 2.0.
  • Improved keras$distribution API support for very large models.
  • Bug fixes and performance improvements.
  • Add data_format argument to layer_zero_padding_1d() layer.
  • Miscellaneous documentation improvements.
  • Bug fixes and performance improvements.