Bump furo from 2023.9.10 to 2024.8.6 (#1898)

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

Author: dependabot[bot]

requirements/docs.txt

@@ -3,4 +3,4 @@ sphinx_rtd_theme>=2,<3
 readthedocs-sphinx-search~=0.3
 sphinxcontrib-shellcheck>=1,<2
 sphinx-autobuild>=2020.9.1
-furo==2023.9.10
+furo==2024.8.6