Add changelog message.

cif_mag.dic

@@ -10,7 +10,7 @@ data_MAGNETIC_CIF
     _dictionary.title             MAGNETIC_CIF
     _dictionary.class             Instance
     _dictionary.version           0.9.9
-    _dictionary.date              2023-07-17
+    _dictionary.date              2024-01-19
     _dictionary.uri
         https://raw.githubusercontent.com/COMCIFS/magnetic_dic/main/cif_mag.dic
     _dictionary.ddl_conformance   3.11.09
@@ -4409,10 +4409,15 @@ save_
        _atom_site_moment .cartesion* items, corrected and improved *_symmform
        descriptions. Created the atom_site_rotation category. (B Campbell)
 ;
-         0.9.9                    2023-07-17
+         0.9.9                    2024-01-19
 ;
        Changed several instances of "Jones-Faithful notation" to
        "Jones faithful notation".
 
        Changed the object id of the _parent_space_group.name_H-M_alt data item.
+
+       Deprecated _space_group_magn.point_group_name and
+       _space_group_magn.point_group_number in favour of the newly added
+       _space_group_magn.point_group_name_H-M and
+       _space_group_magn.point_group_number_Litvin.
 ;