Update sphinx to ~=8.2, sphinx-rtd-theme to ~=3.0.2#177

Mr0grog merged 3 commits intomainedgi-govdata-archiving/wayback:mainfrom

dependabot/pip/sphinx-rtd-theme-gte-1.3-and-lt-3.1edgi-govdata-archiving/wayback:dependabot/pip/sphinx-rtd-theme-gte-1.3-and-lt-3.1Copy head branch name to clipboard