MapRazorComponents<TaxBaik.WasmClient.Components.Admin.App>() automatically includes
the root component's assembly, so AddAdditionalAssemblies() was causing duplication.
Also remove VersionInfo @inject from App.razor since WebAssembly components
cannot access server DI container. Use hardcoded 'unknown' for version.
Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>