chore(deps): update dependency docfx to v2.78.4#3062

jskeet merged 1 commit intogoogleapis:maingoogleapis/google-api-dotnet-client:mainfrom

renovate-bot:renovate/docfx-2.xrenovate-bot/google-api-dotnet-client:renovate/docfx-2.xCopy head branch name to clipboard