Fix: update TestableLivewire to use new Testable mixin

src/SkeletonServiceProvider.php

@@ -10,7 +10,7 @@ use Filament\Support\Facades\FilamentAsset;
 use Filament\Support\Facades\FilamentIcon;
 use Filament\Support\Icons\Icon;
 use Illuminate\Filesystem\Filesystem;
-use Livewire\Testing\TestableLivewire;
+use Livewire\Features\SupportTesting\Testable;
 use Spatie\LaravelPackageTools\Commands\InstallCommand;
 use Spatie\LaravelPackageTools\Package;
 use Spatie\LaravelPackageTools\PackageServiceProvider;
@@ -89,7 +89,7 @@ class SkeletonServiceProvider extends PackageServiceProvider
         }
 
         // Testing
-        TestableLivewire::mixin(new TestsSkeleton());
+        Testable::mixin(new TestsSkeleton());
     }
 
     protected function getAssetPackageName(): ?string

src/Testing/TestsSkeleton.php

@@ -2,10 +2,10 @@
 
 namespace VendorName\Skeleton\Testing;
 
-use Livewire\Testing\TestableLivewire;
+use Livewire\Features\SupportTesting\Testable;
 
 /**
- * @mixin TestableLivewire
+ * @mixin Testable
  */
 class TestsSkeleton
 {