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Improve Blazor WebAssembly E2E startup diagnostics (#68200)
Stabilize `VirtualizationTest.CancelsOutdatedRefreshes_Async` flaky test (#68079)
Unquarantine AddValidationIntegrationTest.FormWithNestedValidation_Works (#68280)
[Blazor] Fix persisted state being dropped on enhanced navigation (#68088)
Rename Microsoft.Aspnetcore.Testing to Microsoft.AspNetCore.InternalTesting (#51713)
[blazor] E2E test coreCLR WASM (#66331)
Use file scoped namespaces (#38076)
[Templating] Infrastructure improvements (#13672)
Changes per PR
E2E test fixes (#35414)