Is your feature request related to a problem? Please describe.
As part of NVDA 2025.1/major dependency updates, upgrade sphinx-rtd-theme to 3.0.1. This also allows upgrading Sphinx from 7.2.6 to 8.1.0.
Describe the solution you'd like
Update sphinx-rtd-theme to 3.0.1, along with Sphinx to 8.1.0.
Describe alternatives you've considered
Keep using current dependency versions.
Additional context
Is your feature request related to a problem? Please describe.
As part of NVDA 2025.1/major dependency updates, upgrade sphinx-rtd-theme to 3.0.1. This also allows upgrading Sphinx from 7.2.6 to 8.1.0.
Describe the solution you'd like
Update sphinx-rtd-theme to 3.0.1, along with Sphinx to 8.1.0.
Describe alternatives you've considered
Keep using current dependency versions.
Additional context