Bump pytest-rerunfailures in /testing/plugins_integration

Bumps [pytest-rerunfailures](https://github.com/pytest-dev/pytest-rerunfailures) from 9.1.1 to 10.0.
- [Release notes](https://github.com/pytest-dev/pytest-rerunfailures/releases)
- [Changelog](https://github.com/pytest-dev/pytest-rerunfailures/blob/master/CHANGES.rst)
- [Commits](pytest-dev/pytest-rerunfailures@9.1.1...10.0)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

testing/plugins_integration/requirements.txt

@@ -7,7 +7,7 @@ pytest-django==4.3.0
 pytest-flakes==4.0.3
 pytest-html==3.1.1
 pytest-mock==3.6.1
-pytest-rerunfailures==9.1.1
+pytest-rerunfailures==10.0
 pytest-sugar==0.9.4
 pytest-trio==0.7.0
 pytest-twisted==1.13.2