nvda

e01caee1 - Update Sphinx/sphinx-rtd-theme to 8.1.2 and 3.0.1, respectively (#17285)

Update Sphinx/sphinx-rtd-theme to 8.1.2 and 3.0.1, respectively (#17285) Closes #17284 Summary of the issue: NVDA project is using outdated Sphinx and sphinx-rtd-theme dependency. Description of user facing changes None Description of development approach Updated Sphinx and sphinx-rtd-theme to 8.1.2 and 3.0.1, respectively (did the latter first to ensure latest compatible Sphinx is picked up).