[Python] UUIDScalar can't be pickled

[rohanjain101]

Describe the bug, including details regarding any error messages, version, and platform.

>>> import pyarrow aspa
>>> import uuid
>>> z = pickle.dumps(pa.scalar(uuid.uuid4().bytes, type=pa.uuid()))
>>> pickle.loads(z)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "pyarrow/scalar.pxi", line 1673, in pyarrow.lib.scalar
    chunked = GetResultValue(ConvertPySequence(value, None, options, pool))
  File "pyarrow/error.pxi", line 155, in pyarrow.lib.pyarrow_internal_check_status
    return check_status(status)
  File "pyarrow/error.pxi", line 92, in pyarrow.lib.check_status
    raise convert_status(status)
pyarrow.lib.ArrowTypeError: Expected bytes, got a 'UUID' object
>>>

Component(s)

Python

[GujaLomsadze]

Hi @raulcd.
I think this is already addressed and also closed by 48727