build(deps): bump pytest-cov from 2.6.0 to 2.8.1 (getsentry#607)

dependabot-preview[bot] · untitaker · commit 122bf3b8fe92 · 2020-01-24T14:14:07.000+01:00
Bumps [pytest-cov](https://github.com/pytest-dev/pytest-cov) from 2.6.0 to 2.8.1. - [Release notes](https://github.com/pytest-dev/pytest-cov/releases) - [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst) - [Commits](pytest-dev/pytest-cov@v2.6.0...v2.8.1) Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
diff --git a/test-requirements.txt b/test-requirements.txt
@@ -3,6 +3,6 @@ pytest-forked==1.1.3
 tox==3.7.0
 Werkzeug==0.15.5
 pytest-localserver==0.5.0
-pytest-cov==2.6.0
+pytest-cov==2.8.1
 gevent
 eventlet
