Bump the dependencies group with 2 updates

Bumps the dependencies group with 2 updates: [numpydoc](https://github.com/numpy/numpydoc) and [ansys-sphinx-theme](https://github.com/ansys/ansys-sphinx-theme).


Updates `numpydoc` from 1.5.0 to 1.6.0
- [Release notes](https://github.com/numpy/numpydoc/releases)
- [Changelog](https://github.com/numpy/numpydoc/blob/main/doc/release_notes.rst)
- [Commits](numpy/numpydoc@v1.5.0...v1.6.0)

Updates `ansys-sphinx-theme` from 0.11.2 to 0.12.0
- [Release notes](https://github.com/ansys/ansys-sphinx-theme/releases)
- [Commits](ansys/ansys-sphinx-theme@v0.11.2...v0.12.0)

---
updated-dependencies:
- dependency-name: numpydoc
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
- dependency-name: ansys-sphinx-theme
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
...

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