Remove call to BuildServiceProvider when initialising Sentry.Maui (#4219)

Resolves #4216:
- #4216

Author: jamescrosswell

CHANGELOG.md

@@ -6,6 +6,7 @@
 
 - Support musl on Linux ([#4188](https://github.com/getsentry/sentry-dotnet/pull/4188))
 - Support for Windows ARM64 with Native AOT ([#4187](https://github.com/getsentry/sentry-dotnet/pull/4187))
+- Addressed potential performance issue with Sentry.Maui ([#4219](https://github.com/getsentry/sentry-dotnet/pull/4219))
 
 ## 5.8.0
 

src/Sentry.Maui/SentryMauiAppBuilderExtensions.cs

@@ -57,9 +57,8 @@ public static MauiAppBuilder UseSentry(this MauiAppBuilder builder,
         services.AddSingleton<Disposer>();
 
         // Resolve the configured options and register any element event binders from these
-        IServiceProvider serviceProvider = services.BuildServiceProvider();
-        var options = serviceProvider.GetRequiredService<IOptions<SentryMauiOptions>>().Value;
-        services.TryAddSingleton<SentryOptions>(options); // Ensure this doesn't get resolved again in AddSentry
+        var options = new SentryMauiOptions();
+        configureOptions?.Invoke(options);
         foreach (var eventBinder in options.DefaultEventBinders)
         {
             eventBinder.Register(services);