Bump django-robots from 5.0 to 6.1

Bumps [django-robots](https://github.com/jazzband/django-robots) from 5.0 to 6.1.
- [Release notes](https://github.com/jazzband/django-robots/releases)
- [Changelog](https://github.com/jazzband/django-robots/blob/master/CHANGES.rst)
- [Commits](https://github.com/jazzband/django-robots/compare/5.0...6.1)

---
updated-dependencies:
- dependency-name: django-robots
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

pyproject.toml

@@ -83,7 +83,7 @@ vtk = "^9.2.6"
 ffmpeg-python = "^0.2.0"
 cairosvg = "^2.7.0"
 spotipy = "2.16.1"
-django-robots = "^5.0"
+django-robots = "^6.1"
 django-tables2 = "^2.5.3"
 django-filter = "^23.2"
 tablib = "^3.4.0"