Bump sphinx-notfound-page from 0.8.3 to 1.0.0 (#71)

Bumps [sphinx-notfound-page](https://github.com/readthedocs/sphinx-notfound-page) from 0.8.3 to 1.0.0.
- [Changelog](https://github.com/readthedocs/sphinx-notfound-page/blob/main/CHANGELOG.rst)
- [Commits](readthedocs/sphinx-notfound-page@0.8.3...1.0.0)

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

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

pyproject.toml

@@ -39,7 +39,7 @@ docs = [
     "pydata-sphinx-theme==0.13.3",
     "sphinx==7.1.2",
     "sphinx_copybutton==0.5.2",
-    "sphinx-notfound-page==0.8.3",
+    "sphinx-notfound-page==1.0.0",
 ]
 
 [project.entry-points."pytest11"]