depend(deps): bump furo from 2024.8.6 to 2025.7.19 (#672)

Bumps [furo](https://github.com/pradyunsg/furo) from 2024.8.6 to 2025.7.19.
- [Release notes](https://github.com/pradyunsg/furo/releases)
- [Changelog](https://github.com/pradyunsg/furo/blob/main/docs/changelog.md)
- [Commits](pradyunsg/furo@2024.08.06...2025.07.19)

---
updated-dependencies:
- dependency-name: furo
  dependency-version: 2025.7.19
  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>

Author: dependabot[bot]

requirements/docs.txt

@@ -1,7 +1,7 @@
 sphinx==8.2.3
 sphinx-autobuild==2024.9.19
 sphinx-copybutton==0.5.2
-furo==2024.8.6
+furo==2025.7.19
 enum-tools[sphinx]==0.13.0
 sphinx-design[furo]==0.6.1
 readthedocs-sphinx-search==0.3.2