blue is incompatible with flake8 v5 about blue HOT 9 OPEN

modified   setup.py
@@ -37,7 +37,7 @@ setup(
     packages=['blue'],
     tests_require=['tox'],
     cmdclass={'test': Tox},
-    install_requires=['black==22.1.0', 'flake8>=3.8,<5.0.0'],
+    install_requires=['black==22.1.0', 'flake8>=3.8'],
     project_urls={
         'Documentation': 'https://blue.readthedocs.io/en/latest',
         'Source': 'https://github.com/grantjenks/blue.git',

ctx = <click.core.Context object at 0x10a5d84f0>, param = <Option config>, value = None

    def read_configs(
        ctx: click.Context, param: click.Parameter, value: Optional[str]
    ) -> Optional[str]:
        """Read configs through the config param's callback hook."""
        # Use black's `read_pyproject_toml` for the default
        result = black.read_pyproject_toml(ctx, param, value)
        # Use flake8's config file parsing to load setup.cfg, tox.ini, and .blue
        # The parsing looks both in the project and user directories.
>       finder = flake8_config.ConfigFileFinder('blue')
E       AttributeError: module 'flake8.options.config' has no attribute 'ConfigFileFinder'

/Users/barry/projects/blue/blue/__init__.py:424: AttributeError