CAUSEWAY-4035: minor format

Author: andi-huber

core/metamodel/src/main/java/org/apache/causeway/core/metamodel/objectmanager/memento/ObjectMemento.java

@@ -85,8 +85,6 @@ static Optional<ObjectMemento> singular(
                         + "nor has 'encodable' semantics, nor is (Serializable || Externalizable)"
                         .formatted(spec));
 
-
-
         var prerenderedTitle = spec.isValue()
             // if value type, then support translation only for enums
             ? spec.getCorrespondingClass().isEnum()