black.toml

black: move remaining config knobs into toml file

Differential Revision: https://phab.mercurial-scm.org/D7088

[tool.black]
line-length = 80
exclude = 'build/|wheelhouse/|dist/|packages/|\.hg/|\.mypy_cache/|\.venv/|mercurial/thirdparty/|hgext/fsmonitor/pywatchman/|contrib/python-zstandard/'
skip-string-normalization = true
quiet = true