MNT: (deps): Bump sphinx-gallery from 0.10.1 to 0.11.1 in /ci
MNT: (deps): Bump sphinx-gallery from 0.10.1 to 0.11.1 in /ci

Bumps [sphinx-gallery](https://github.com/sphinx-gallery/sphinx-gallery) from 0.10.1 to 0.11.1.
- [Release notes](https://github.com/sphinx-gallery/sphinx-gallery/releases)
- [Changelog](https://github.com/sphinx-gallery/sphinx-gallery/blob/master/CHANGES.rst)
- [Commits](https://github.com/sphinx-gallery/sphinx-gallery/compare/v0.10.1...v0.11.1)

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

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