Fix ColoTensorSpec for py11

[dementrock]

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🚨 Issue number

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📝 What does this PR do?

On python 3.11, currently the code reports this failure:

  File "/opt/conda/envs/lab42/lib/python3.11/site-packages/colossalai/legacy/tensor/tensor_spec.py", line 10, in <module>
    @dataclass
     ^^^^^^^^^
  File "/opt/conda/envs/lab42/lib/python3.11/dataclasses.py", line 1230, in dataclass
    return wrap(cls)
           ^^^^^^^^^
  File "/opt/conda/envs/lab42/lib/python3.11/dataclasses.py", line 1220, in wrap
    return _process_class(cls, init, repr, eq, order, unsafe_hash,
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/conda/envs/lab42/lib/python3.11/dataclasses.py", line 958, in _process_class
    cls_fields.append(_get_field(cls, name, type, kw_only))
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/conda/envs/lab42/lib/python3.11/dataclasses.py", line 815, in _get_field
    raise ValueError(f'mutable default {type(f.default)} for field '
ValueError: mutable default <class 'colossalai.legacy.tensor.distspec._DistSpec'> for field dist_attr is not allowed: use default_factory

This PR fixes the issue.

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[ver217]

Hi, please rebase the main branch as we've fixed some bugs