Bump pytest-doctestplus from 0.11.2 to 0.12.0 (#973)
Bump pytest-doctestplus from 0.11.2 to 0.12.0 (#973)

Bumps [pytest-doctestplus](https://github.com/astropy/pytest-doctestplus) from 0.11.2 to 0.12.0.
- [Release notes](https://github.com/astropy/pytest-doctestplus/releases)
- [Changelog](https://github.com/astropy/pytest-doctestplus/blob/main/CHANGES.rst)
- [Commits](https://github.com/astropy/pytest-doctestplus/compare/v0.11.2...v0.12.0)

---
updated-dependencies:
- dependency-name: pytest-doctestplus
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
zarr-developers/zarr-python