⬆️ Bump sphinx-togglebutton from 0.3.2 to 0.4.4

Bumps [sphinx-togglebutton](https://github.com/executablebooks/sphinx-togglebutton) from 0.3.2 to 0.4.4.
- [Release notes](https://github.com/executablebooks/sphinx-togglebutton/releases)
- [Changelog](https://github.com/executablebooks/sphinx-togglebutton/blob/master/CHANGELOG.md)
- [Commits](executablebooks/sphinx-togglebutton@v0.3.2...v0.4.4)

---
updated-dependencies:
- dependency-name: sphinx-togglebutton
  dependency-version: 0.4.4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

environment.yml

@@ -13,7 +13,7 @@ dependencies:
     - sphinx-exercise==1.2.1
     - sphinx-proof==0.3.0
     - sphinxcontrib-youtube==1.4.1
-    - sphinx-togglebutton==0.3.2
+    - sphinx-togglebutton==0.4.4
     - sphinx-reredirects==1.1.0