MAINT: Bump sphinx from 4.0.3 to 4.1.0
MAINT: Bump sphinx from 4.0.3 to 4.1.0

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 4.0.3 to 4.1.0.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/4.x/CHANGES)
- [Commits](https://github.com/sphinx-doc/sphinx/compare/v4.0.3...v4.1.0)

---
updated-dependencies:
- dependency-name: sphinx
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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