Harmonize the Blazor WebAssembly SDK + the .NET WASM SDK

[javiercn]

• Split static web assets SDK from the Razor SDK #46997
• Static web assets SDK depends on targets defined in Razor SDK #47314
• Utilize new StaticWebAssets SDK #47242
• Remove Razor SDK dependency in StaticWebAssets SDK #47374
• Move asset compression to the Static Web Assets SDK from the Blazor Webassembly SDK #46998
• Move service worker support to the Static Web Assets SDK from the Blazor Webassembly SDK #46999
• Move integrity support to the Static Web Assets SDK from the Blazor WebAssembly SDK #47000
• Consume wasm targets and metadata from the .NET Wasm SDK #47001
• Embed mono-config.json inside blazor.boot.json #47243
• Runtime:
  • Adapt boot config
  • Caching implementation for webassembly assets.
  • Take over lazy loading.
  • ICU sharding
  • Satellite assemblies
  • Javascript initializers