update change log

Author: joaojmendes

CHANGELOG.json

@@ -10,15 +10,16 @@
           "`ListItemAttachments`: FIX: Cannot download items when it has a ilegal character [#1484](https://github.com/pnp/sp-dev-fx-controls-react/issues/1484)",
           "`FilePicker`: FIX:  recent tab empty until re-render [#1482](https://github.com/pnp/sp-dev-fx-controls-react/issues/1482)",
           "`Dynamic Form`: Adds onListItemLoaded handler to DynamicForm [#1472](https://github.com/pnp/sp-dev-fx-controls-react/issues/1472)",
-          "`Dynamic Form`: Fix for the DynamicForm when a defaultValue is null and the code try to call the split method on it. [#1486](https://github.com/pnp/sp-dev-fx-controls-react/pull/1486)"
+          "`Dynamic Form`: Fix for the DynamicForm when a defaultValue is null and the code try to call the split method on it. [#1486](https://github.com/pnp/sp-dev-fx-controls-react/pull/1486)",
+          "`DynamicForm`: DynamicForm - Fixing Required Multi Field Saving Problem [#1489](https://github.com/pnp/sp-dev-fx-controls-react/issues/1489)"
         ]
       },
       "contributions": [
         "[Chad Eiserloh](https://github.com/c-eiser13)",
         "[Guido Zambarda](https://github.com/GuidoZam)",
         "[Martin Lingstuyl](https://github.com/martinlingstuyl)",
-        "[Sergio Villalta](https://github.com/6gal6ler6)"
-
+        "[Sergio Villalta](https://github.com/6gal6ler6)",
+        "[Josef Benda](https://github.com/SmarterJB)"
       ]
     },
     {