Bump robot_skills/docs from 991fef8 to ca2746e (#1224)

Bumps [robot_skills/docs](https://github.com/tue-robotics/tue_documentation_python) from `991fef8` to `ca2746e`.
- [Release notes](https://github.com/tue-robotics/tue_documentation_python/releases)
- [Commits](tue-robotics/tue_documentation_python@991fef8...ca2746e)

---
updated-dependencies:
- dependency-name: robot_skills/docs
  dependency-type: direct:production
...

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]