FocusOnNavigate for Blazor Router

[guardrex]

https://devblogs.microsoft.com/aspnet/asp-net-core-updates-in-net-6-preview-6/#improved-blazor-accessibility

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Document Details

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• ID: 35474d24-8039-f04a-de14-1530b8e8506c
• Version Independent ID: b6cb2574-6326-a40d-0b6c-d1661328e828
• Content: ASP.NET Core Blazor routing
• Content Source: aspnetcore/blazor/fundamentals/routing.md
• Product: aspnet-core
• Technology: aspnetcore-blazor
• GitHub Login: @guardrex
• Microsoft Alias: riande