v5 update fixes

app/Filament/Resources/CarShowWinnerResource.php

@@ -5,8 +5,6 @@ namespace App\Filament\Resources;
 use App\Filament\Resources\CarShowWinnerResource\Pages;
 use App\Filament\Resources\CarShowWinnerResource\RelationManagers;
 use App\Models\CarShowWinner;
-use Filament\Forms;
-use Filament\Forms\Form;
 use Filament\Resources\Resource;
 use Filament\Tables\Table;
 use Filament\Tables;
@@ -16,19 +14,22 @@ use Filament\Tables\Columns\TextColumn;
 use Filament\Forms\Components\Select;
 use App\Models\Vehicles;
 use App\Models\CarShowCategory;
+use UnitEnum;
+use BackedEnum;
+use Filament\Schemas\Schema;
 
 class CarShowWinnerResource extends Resource
 {
     protected static ?string $model = CarShowWinner::class;
 
-    protected static ?string $navigationIcon = 'heroicon-o-rectangle-stack';
+    protected static string | BackedEnum | null $navigationIcon = 'heroicon-o-rectangle-stack';
 
-    protected static ?string $navigationGroup = 'Car Show';
+    protected static string | UnitEnum | null $navigationGroup = 'Car Show';
 
-    public static function form(Form $form): Form
+    public static function form(Schema $schema): Schema
     {
-        return $form
-            ->schema([
+        return $schema
+            ->components([
                 Select::make('vehicle')
                 ->label('Vehicle')
                 ->options(Vehicles::all()->pluck('owner', 'id'))