Bumps [twisted](https://github.com/twisted/twisted) from 19.2.1 to 19.7.0.
- [Release notes](https://github.com/twisted/twisted/releases)
- [Changelog](https://github.com/twisted/twisted/blob/trunk/NEWS.rst)
- [Commits](https://github.com/twisted/twisted/compare/twisted-19.2.1...twisted-19.7.0)
Signed-off-by: dependabot[bot] <support@github.com>
alabaster==0.7.12
appdirs==1.4.3
attrs==19.1.0
-Automat==0.7.0
-Babel==2.6.0
+automat==0.7.0
+babel==2.6.0
black==19.3b0
bleach==3.1.0
certifi==2019.3.9
cffi==1.12.3
chardet==3.0.4
-Click==7.0
+click==7.0
constantly==15.1.0
coverage==4.5.3
docutils==0.14
idna==2.8
imagesize==1.1.0
incremental==17.5.0
-Jinja2==2.10.1
-MarkupSafe==1.1.1
+jinja2==2.10.1
+markupsafe==1.1.1
mccabe==0.6.1
-mypy==0.701
mypy-extensions==0.4.1
+mypy==0.630
packaging==19.0
pep8==1.7.1
pkginfo==1.5.0.1
pycparser==2.19
pycurl==7.43.0.2
pyflakes==2.1.1
-Pygments==2.3.1
-PyHamcrest==1.9.0
+pygments==2.3.1
+pyhamcrest==1.9.0
pyparsing==2.4.0
pytz==2019.1
readme-renderer==24.0
-requests==2.21.0
requests-toolbelt==0.9.1
+requests==2.21.0
six==1.12.0
snowballstemmer==1.2.1
-Sphinx==2.0.1
sphinx-rtd-theme==0.4.3
+sphinx==2.0.1
sphinxcontrib-applehelp==1.0.1
sphinxcontrib-asyncio==0.2.0
sphinxcontrib-devhelp==1.0.1
tox==3.9.0
tqdm==4.31.1
twine==1.13.0
-Twisted==19.2.1
-typed-ast==1.3.5
+twisted==19.7.0
+typed-ast==1.1.2
urllib3==1.24.3
virtualenv==16.5.0
webencodings==0.5.1