packaging: install hgk as hgk.tcl
Giving it a file extension will give Windows a better chance
at being able to execute it via standard means. This also
makes WiX consistent with the Inno installer.
Differential Revision: https://phab.mercurial-scm.org/D7164
[tool.black]
line-length = 80
exclude = '''
build/
| wheelhouse/
| dist/
| packages/
| \.hg/
| \.mypy_cache/
| \.venv/
| mercurial/thirdparty/
| contrib/python-zstandard/
'''
skip-string-normalization = true
quiet = true