Bump sphinx from 4.5 to 5.3.0 (#129)

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 4.5 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@v4.5.0...v5.3.0)

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

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

pyproject.toml

@@ -47,7 +47,7 @@ dev = [
 docs = [
   "furo==2022.4.7",
   "myst-parser==0.17.2",
-  "Sphinx==4.5",
+  "Sphinx==5.3.0",
   "sphinx-copybutton==0.5",
 ]
 fsspec = [