fsmonitor: remove pywatchman from exclusion rule
The recently vendored pywatchman code base is now formatted
with black. We can now remove pywatchman from our black
exclusion rule.
Differential Revision: https://phab.mercurial-scm.org/D7202
[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