Бамп версии до 9 и добавил выбор института

src/Otchinslator/Program.cs

@@ -29,9 +29,11 @@ builder.Services.Configure<ForwardedHeadersOptions>(options =>
 // Add services to the container.
 builder.Services.AddRazorComponents()
     .AddInteractiveServerComponents();
+builder.Services.AddJSComponents();
 
 builder.Services.AddRazorPages(); //////////////
-builder.Services.AddServerSideBlazor(); ///////////////
+builder.Services.AddServerSideBlazor(); //////////////
+
 builder.Services.AddOptions<GotenbergSharpClientOptions>()
     .Bind(builder.Configuration.GetSection(nameof(GotenbergSharpClient)));
 builder.Services.AddGotenbergSharpClient();