chore(deps): bump sphinx from 4.4.0 to 5.3.0 in /dev_requirements

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 4.4.0 to 5.3.0.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/master/CHANGES)
- [Commits](sphinx-doc/sphinx@v4.4.0...v5.3.0)

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

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

Author: dependabot[bot]

dev_requirements/doc-requirements.txt

@@ -1,2 +1,2 @@
-sphinx==4.4.0
+sphinx==5.3.0
 sphinx_rtd_theme==1.0.0