fix: relation manager enum

Signed-off-by: Lukas Frey <[email protected]>

Author: lukas-frey

src/Actions/RelationManagerAction.php

@@ -4,6 +4,7 @@
 
 use Filament\Resources\RelationManagers\RelationManager;
 use Filament\Resources\RelationManagers\RelationManagerConfiguration;
+use Filament\Support\Enums\MaxWidth;
 use Filament\Tables\Actions\Action;
 use Illuminate\Database\Eloquent\Model;