fix syntax error

Author: gheorghelupu17

database/migrations/2026_06_30_130255_add_user_id_column_to_vulnerability_entries_table.php

@@ -35,6 +35,4 @@ public function up(): void
             $table->unsignedBigInteger('user_id')->nullable(false)->change();
         });
     }
-
-    /
 };