currently packaged version is incompatible with NumPy 2

Description:

The currently packaged version of Keras is incompatible with NumPy 2.*:

Traceback (most recent call last):
  File "/home/user/src/ml-keras-test/./ml-test.py", line 58, in <module>
    keras.callbacks.ModelCheckpoint(filepath="model_at_epoch_{epoch}.keras"),
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.13/site-packages/keras/src/callbacks/model_checkpoint.py", line 173, in __init__
    self.best = np.Inf
                ^^^^^^
  File "/usr/lib/python3.13/site-packages/numpy/__init__.py", line 400, in __getattr__
    raise AttributeError(
    ...<3 lines>...
    )
AttributeError: `np.Inf` was removed in the NumPy 2.0 release. Use `np.inf` instead.

Additional info:

Name            : python-keras
Version         : 3.4.1-2

Name            : python-numpy
Version         : 2.2.4-1

Compatibility with NumPy 2.0 was added in Keras version 3.5.0: https://github.com/keras-team/keras/releases/tag/v3.5.0

Steps to reproduce:

1. pacman -S python-keras python-pytorch
2. get code for basic Keras tutorial: https://github.com/keras-team/keras-io/blob/master/guides/intro_to_keras_for_engineers.py
3. change line 36 to os.environ["KERAS_BACKEND"] = "torch"
4. run script