[upd] pypi: Bump sphinx-notfound-page from 1.0.4 to 1.1.0
Bumps [sphinx-notfound-page](https://github.com/readthedocs/sphinx-notfound-page) from 1.0.4 to 1.1.0.
- [Changelog](https://github.com/readthedocs/sphinx-notfound-page/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/readthedocs/sphinx-notfound-page/compare/1.0.4...1.1.0)
---
updated-dependencies:
- dependency-name: sphinx-notfound-page
dependency-type: direct:development
update-type: version-update:semver-minor
...
Signed-off-by: dependabot[bot] <support@github.com>