Package request: KerasHub

[Anselmoo]

In the era where keras-nlp became keras-hub... I guess not a big process yet?

Originally posted by @ehfd in #19578

See also:

• https://keras.io/keras_hub/
• https://github.com/keras-team/keras-hub

[ehfd]

tensorflow-text (#19578) is still needed to go through before this is possible.

[Anselmoo]

@ehfd thx for clarifying it, wasn't checking the requirements carefully enough

[Anselmoo]

Requires #29008