fix: support for python3.11 dataclass mutability https://github.com/p…

[brvier]

In python 3.11

https://www.micahsmith.com/blog/2020/01/dataclasses-mutable-defaults/
python/cpython#88840

➜  py-async-http-logging git:(Py3.11) ✗ python3 tests/unit/test_handler.py
Traceback (most recent call last):
  File "/home/brvier/Projects/py-async-http-logging/tests/unit/test_handler.py", line 3, in <module>
    import http_logging
  File "/home/brvier/.local/lib/python3.11/site-packages/http_logging/__init__.py", line 1, in <module>
    from .secondary_classes import (
  File "/home/brvier/.local/lib/python3.11/site-packages/http_logging/secondary_classes.py", line 47, in <module>
    @dataclass
     ^^^^^^^^^
  File "/usr/lib/python3.11/dataclasses.py", line 1220, in dataclass
    return wrap(cls)
           ^^^^^^^^^
  File "/usr/lib/python3.11/dataclasses.py", line 1210, in wrap
    return _process_class(cls, init, repr, eq, order, unsafe_hash,
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/dataclasses.py", line 958, in _process_class
    cls_fields.append(_get_field(cls, name, type, kw_only))
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/dataclasses.py", line 815, in _get_field
    raise ValueError(f'mutable default {type(f.default)} for field '
ValueError: mutable default <class 'http_logging.secondary_classes.HttpSecurity'> for field security is not allowed: use default_factory