Add Blazor content to the What's new topic for .NET 8

[danroth27]

Add Blazor content to the What's new topic yet for .NET 8:

• Server-side rendering (SSR)
• Enhanced navigation & form handling
• Streaming rendering
• Add client interactivity per component or page
• Auto-switch between Server & WebAssembly execution for fast startup
• New Blazor Web App template
• Generate static HTML with components
• SectionOutput, SectionContent
• QuickGrid
• Route to named elements
• Monitor Blazor Server circuit activity
• Faster runtime performance with the Jiterpreter
• WebAssembly SIMD & Exception Handling enabled by default for AOT scenarios
• Web-friendly Webcil packaging
• Blazor WebAssembly debugging: symbol servers & Firefox support
• Improved Content Security Policy (CSP) compatibility (wasm-unsafe-eval instead of unsafe-eval)

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Document Details

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• ID: f30dbb9e-d64d-a925-01ca-00d9d035e6c1
• Version Independent ID: f30dbb9e-d64d-a925-01ca-00d9d035e6c1
• Content: What's new in ASP.NET Core 8.0
• Content Source: aspnetcore/release-notes/aspnetcore-8.0.md
• Product: aspnet-core
• Technology: aspnetcore-releasenotes
• GitHub Login: @Rick-Anderson
• Microsoft Alias: riande