Relax cloudpickle requirement

[aaravind100]

Describe the feature you'd like
Relax cloudpickle requirement from being pinned to 2.2.1, which was released on Jan 2023. The recent version is 3.0.0 released on Oct 2023.

How would this feature be used? Please describe.
To install and use other dependencies which require newer couldpickle along with sagemaker sdk.

Describe alternatives you've considered
NA

Additional context
NA

[jameslamb]

+1 to this. To add another reason to move... the latest version of distributed (2024.9.0) requires cloudpickle>=3.0.0 (code link).

So it's no longer possible to install the latest Dask packages and sagemaker-python-sdk in the same environment.

[aaravind100]

is there a blocker for updating it? i see the pr #4902 is reverted

[jakirkham]

^ @liujiaorr do you know?

[nargokul]

Merged the fix here :#4950.