Update sphinx2rst requirement from >=1.0 to >=1.1.0

Updates the requirements on [sphinx2rst](https://github.com/ask/sphinx2rst) to permit the latest version.
- [Changelog](https://github.com/ask/sphinx2rst/blob/master/Changelog)
- [Commits](ask/sphinx2rst@v1.0.0...v1.1.0)

---
updated-dependencies:
- dependency-name: sphinx2rst
  dependency-version: 1.1.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements/pkgutils.txt

@@ -2,6 +2,6 @@ setuptools>=40.8.0
 wheel>=0.46.3
 flake8>=7.3.0
 tox>=4.30.3
-sphinx2rst>=1.0
+sphinx2rst>=1.1.0
 bumpversion
 pydocstyle