Bump sphinxcontrib-asciinema from 0.3.5 to 0.3.6 (pyvista#3953)

Bumps [sphinxcontrib-asciinema](https://github.com/divi255/sphinxcontrib.asciinema) from 0.3.5 to 0.3.6.
- [Release notes](https://github.com/divi255/sphinxcontrib.asciinema/releases)
- [Commits](divi255/sphinxcontrib.asciinema@v0.3.5...v0.3.6)

---
updated-dependencies:
- dependency-name: sphinxcontrib-asciinema
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements_docs.txt

@@ -28,7 +28,7 @@ sphinx-design==0.3.0
 sphinx-gallery==0.11.1
 sphinx-notfound-page==0.8.3
 sphinx-toolbox==3.4.0
-sphinxcontrib-asciinema==0.3.5
+sphinxcontrib-asciinema==0.3.6
 sphinxcontrib-websupport==1.2.4
 sympy==1.11.1
 trame==2.2.6