chore(pip/prod)(deps): bump sphinx from 3.5.4 to 5.0.2 (#215)

Bumps [sphinx](https://github.com/sphinx-doc/sphinx) from 3.5.4 to 5.0.2.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/5.x/CHANGES)
- [Commits](sphinx-doc/sphinx@v3.5.4...v5.0.2)

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

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

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

pyproject.toml

@@ -15,7 +15,7 @@ tatsu = [
     { version = "^4.4.0", python = "<3.8" },
     { version = "^5.5.0", python = "^3.8" }
 ]
-sphinx = {version = "^3.3.1", optional = true}
+sphinx = {version = ">=3.3.1,<6.0.0", optional = true}
 sphinx-rtd-theme = { version = "^0.5.0", optional = true }
 
 [tool.poetry.dev-dependencies]