[Blazor] Finalize the integration between runtime and Blazor

[maraf]

• It depends on
  • [browser] Migrate more Blazor features, prepare JavaScript API for Blazor cleanup runtime#87959
  • [main] Update dependencies from dotnet/runtime #49400
• Drop extra download of boot config
  • We don't have the hash of dotnet.js loader anymore
• Move lazy assembly loading to runtime
  • https://github.com/dotnet/runtime/blob/main/src/mono/wasm/runtime/lazyLoading.ts
• Move satellite assembly loading to runtime
  • https://github.com/dotnet/runtime/blob/main/src/mono/wasm/runtime/satelliteAssemblies.ts
• Move library initializers loading to runtime
  • https://github.com/dotnet/runtime/blob/main/src/mono/wasm/runtime/loader/libraryInitializers.ts
  • Call Blazor specific callbacks in Blazor using provided API
• All moved features are tested in runtime
  • https://github.com/dotnet/runtime/tree/main/src/mono/wasm/Wasm.Build.Tests/TestAppScenarios
• Update dotnet.d.ts
  • Update emscripten out & err functions

Closes dotnet/runtime#87178

[maraf]

@javiercn @MackinnonBuck The CI will fail until changes from runtime flow to aspnetcore, but I would appreciate your feedback sooner, ideally to make it to preview7.

[maraf]

This is possible a breaking change, because we don't have a hash of dotnet.js anymore, but I'm sure if there is a case where it was usable when providing only URL for script