dirstate-item: use an explicit __init__ function instead of the attrs one
For now, this is not doing anything special, however we plan to make it different in the future. So we start simple.
Differential Revision: https://phab.mercurial-scm.org/D11117
[build-system]
requires = ["setuptools", "wheel"]
build-backend = "setuptools.build_meta"
[tool.black]
line-length = 80
exclude = '''
build/
| wheelhouse/
| dist/
| packages/
| \.hg/
| \.mypy_cache/
| \.venv/
| mercurial/thirdparty/
'''
skip-string-normalization = true
quiet = true