Bump pytest from 6.0.2 to 6.1.0

Bumps [pytest](https://github.com/pytest-dev/pytest) from 6.0.2 to 6.1.0.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/pytest-dev/pytest/compare/6.0.2...6.1.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

requirements-test.txt

@@ -1,6 +1,6 @@
 -e .
 coverage==5.3
-pytest==6.0.2
+pytest==6.1.0
 pytest-cov==2.10.1
 pytest-django==3.10.0
 pytest-subtests==0.3.2

requirements.txt

@@ -3,7 +3,7 @@ black==20.8b1
 coverage==5.3
 mypy==0.761
 prospector==1.3.0
-pytest==6.0.2
+pytest==6.1.0
 pytest-cov==2.10.1
 pytest-django==3.10.0
 pytest-subtests==0.3.2