MAINT: Bump pytest-cov from 2.10.1 to 2.11.1
MAINT: Bump pytest-cov from 2.10.1 to 2.11.1

Bumps [pytest-cov](https://github.com/pytest-dev/pytest-cov) from 2.10.1 to 2.11.1.
- [Release notes](https://github.com/pytest-dev/pytest-cov/releases)
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/pytest-dev/pytest-cov/compare/v2.10.1...v2.11.1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
numpy/numpy,simongibbons/numpy,mhvk/numpy,mhvk/numpy,simongibbons/numpy,simongibbons/numpy,mhvk/numpy,charris/numpy,rgommers/numpy,madphysicist/numpy,seberg/numpy,numpy/numpy,mattip/numpy,anntzer/numpy,madphysicist/numpy,anntzer/numpy,mattip/numpy,charris/numpy,simongibbons/numpy,jakirkham/numpy,pdebuyl/numpy,seberg/numpy,charris/numpy,mhvk/numpy,pbrod/numpy,numpy/numpy,endolith/numpy,endolith/numpy,jakirkham/numpy,madphysicist/numpy,mhvk/numpy,rgommers/numpy,madphysicist/numpy,jakirkham/numpy,simongibbons/numpy,seberg/numpy,jakirkham/numpy,mattip/numpy,seberg/numpy,pbrod/numpy,jakirkham/numpy,pdebuyl/numpy,pdebuyl/numpy,anntzer/numpy,anntzer/numpy,endolith/numpy,rgommers/numpy,rgommers/numpy,pbrod/numpy,mattip/numpy,endolith/numpy,pbrod/numpy,pdebuyl/numpy,madphysicist/numpy,pbrod/numpy,charris/numpy,numpy/numpy