Merge pull request #8383 from pytest-dev/dependabot/pip/testing/plugins_integration/twisted-21.2.0

build(deps): bump twisted from 20.3.0 to 21.2.0 in /testing/plugins_integration

Author: nicoddemus

testing/plugins_integration/requirements.txt

@@ -11,5 +11,5 @@ pytest-rerunfailures==9.1.1
 pytest-sugar==0.9.4
 pytest-trio==0.7.0
 pytest-twisted==1.13.2
-twisted==20.3.0
+twisted==21.2.0
 pytest-xvfb==2.0.0