Make profileID optional (update to change in ARON type)

python/armarx_face_recognition/armarx_face_recognition/datatypes.py

@@ -43,5 +43,5 @@ class FaceRecognition(AronDataclass):
             "position3D": self.position_3d.astype(np.float32).reshape(3, 1),
             "position2D": self.position_2d.astype(np.int32),
             "extents2D": self.extents_2d.astype(np.int32),
-            "profileID": self.profile_id.to_aron() if self.profile_id else mem.MemoryID().to_aron(),
+            "profileID": self.profile_id.to_aron() if self.profile_id else None,
         })