Bump sphinx from 4.5.0 to 5.0.1 (#878)

* Bump sphinx from 4.5.0 to 5.0.1

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 4.5.0 to 5.0.1.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/5.x/CHANGES)
- [Commits](sphinx-doc/sphinx@v4.5.0...v5.0.1)

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

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

* Update furo version.

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ezio Melotti <ezio.melotti@gmail.com>

Author: dependabot[bot]

requirements.txt

@@ -1,4 +1,4 @@
-Sphinx==4.5.0
-furo<2022.4.8
+Sphinx==5.0.1
+furo>=2022.6.4
 sphinx_copybutton>=0.3.3
 sphinx-lint<1