Unpin accelerate to fix transformers pipeline

[djherbis]

Also:

• use fork of Catalyst to work with the latest Accelerate
• pin keras-cv, the latest version broke test

http://b/254245259

[Philmod]

Test failure:

======================================================================

ERROR: test_mnist (test_catalyst.TestCatalyst)

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Traceback (most recent call last):

  File "/input/tests/test_catalyst.py", line 136, in test_mnist

    runner.train(

  File "/opt/conda/lib/python3.10/site-packages/catalyst/runners/runner.py", line 348, in train

    engine or self.engine or get_available_engine(cpu=cpu, fp16=fp16, ddp=ddp)

  File "/opt/conda/lib/python3.10/site-packages/catalyst/utils/torch.py", line 127, in get_available_engine

    return GPUEngine(fp16=fp16)

  File "/opt/conda/lib/python3.10/site-packages/catalyst/engines/torch.py", line 33, in __init__

    super().__init__(*args, cpu=False, **kwargs)

TypeError: Accelerator.__init__() got an unexpected keyword argument 'fp16'



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[Philmod]

Catalyst doesn't seem to get updates anymore catalyst-team/catalyst#1440 :(

[Philmod]

I created a PR to fix the new Catalyst's incompatibilities with the latest versions of Accelerate. Until these fixes get accepted/merged, we install my own branch of Catalyst.