depen update(deps): bump sphinx from 4.4.0 to 4.5.0 (#120)

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 4.4.0 to 4.5.0.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/4.x/CHANGES)
- [Commits](sphinx-doc/sphinx@v4.4.0...v4.5.0)

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

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

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

Author: dependabot[bot]

docs/requirements.txt

@@ -2,5 +2,5 @@ colour
 jsonschema
 openpyxl
 pandas
-sphinx==4.4.0
+sphinx==4.5.0
 xlrd