fix typo

Author: karlomikus

app/Http/Resources/Public/CocktailResource.php

@@ -32,7 +32,7 @@
        new OAT\Property(property: 'utensils', type: 'array', items: new OAT\Items(type: 'string'), description: 'Utensils used for preparing the cocktail'),
        new OAT\Property(property: 'method', type: 'string', nullable: true, example: 'Shaken', description: 'Method of preparation for the cocktail'),
        new OAT\Property(property: 'method_dilution_percentage', type: 'number', nullable: true, example: 12, description: 'Dilution percentage associated with the preparation method'),
-       new OAT\Property(property: 'volume_ml', type: 'number', nullable: true, example: 120d, description: 'Total volume of the cocktail in milliliters'),
+       new OAT\Property(property: 'volume_ml', type: 'number', nullable: true, example: 120, description: 'Total volume of the cocktail in milliliters'),
        new OAT\Property(property: 'created_at', type: 'string', format: 'date-time', example: '2023-10-01T12:00:00Z', description: 'Date and time when the cocktail was created'),
        new OAT\Property(property: 'in_bar_shelf', type: 'boolean', example: true, description: 'Indicates if the cocktail can be made in the current bar'),
        new OAT\Property(property: 'abv', type: 'number', format: 'float', nullable: true, example: 0.15, description: 'Alcohol by volume percentage of the cocktail'),