[BUG] EncoderClassifier produces end of life warning

[TonyBagnall]

Describe the bug

the EncoderClassifier produces this warning "TFA has entered a minimal maintenance and release mode until a planned end of life in May 2024."

Steps/Code to reproduce the bug

from aeon.classification.deep_learning._encoder import EncoderClassifier
X, y = make_example_2d_numpy(n_cases=4, n_timepoints=20, n_labels=2, return_y=True)
enc = EncoderClassifier()

Expected results

no warnings

Actual results

C:\Code\aeon\venv\lib\site-packages\tensorflow_addons\utils\tfa_eol_msg.py:23: UserWarning: 
TensorFlow Addons (TFA) has ended development and introduction of new features.
TFA has entered a minimal maintenance and release mode until a planned end of life in May 2024.
Please modify downstream libraries to take dependencies from other repositories in our TensorFlow community (e.g. Keras, Keras-CV, and Keras-NLP). 
For more information see: https://github.com/tensorflow/addons/issues/2807 
  warnings.warn(

When fitting you get this

WARNING:root:The given value for groups will be overwritten.
WARNING:root:The given value for groups will be overwritten.
WARNING:root:The given value for groups will be overwritten.
WARNING:root:The given value for groups will be overwritten.

Versions

No response

[pbellec]

this is a follow up to #391