Bump sphinx-sitemap from 2.5.1 to 2.6.0 (#87)

Bumps [sphinx-sitemap](https://github.com/jdillard/sphinx-sitemap) from 2.5.1 to 2.6.0.
- [Release notes](https://github.com/jdillard/sphinx-sitemap/releases)
- [Changelog](https://github.com/jdillard/sphinx-sitemap/blob/master/CHANGELOG.rst)
- [Commits](jdillard/sphinx-sitemap@v2.5.1...v2.6.0)

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

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

Pipfile

@@ -8,5 +8,5 @@ verify_ssl = true
 [packages]
 sphinx = "==7.3.7"
 sphinx-autobuild = "==2024.4.16"
-sphinx-sitemap = "==2.5.1"
+sphinx-sitemap = "==2.6.0"
 furo = "==2024.1.29"