public function up(): void 	{ 		Schema::table('product_awards', function (Blueprint $table) { 			$table->dropForeign('product_awards_product_id_foreign'); 			$table->dropColumn('product_id');  			$table->uuid('product_sibling_id')->nullable(); 			$table->foreign('product_sibling_id')->references('id')->on('product_siblings')->onDelete('cascade'); 		}); 	}