[SPARK-50621][PYTHON] Upgrade Cloudpickle to 3.1.0 #49241
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What changes were proposed in this pull request?
This PR proposes to upgrade Cloudpickle to 3.1.0
Why are the changes needed?
To leverage bug fixes.
Does this PR introduce any user-facing change?
Yes several bug fixes listed in https://github.com/cloudpipe/cloudpickle/blob/v3.1.0/CHANGES.md#310
How was this patch tested?
Existing unittests should cover.
Was this patch authored or co-authored using generative AI tooling?
No.