fix(ui): clone the ListWatch callback array in WorkflowsList (#12562

)

Signed-off-by: Anton Gilgur <agilgur5@gmail.com>
Signed-off-by: Isitha Subasinghe <isubasinghe@student.unimelb.edu.au>

ui/src/app/workflows/components/workflows-list/workflows-list.tsx

@@ -145,7 +145,7 @@ export function WorkflowsList({match, location, history}: RouteComponentProps<an
                 clearSelectedWorkflows();
             },
             () => setError(null),
-            newWorkflows => setWorkflows(newWorkflows),
+            newWorkflows => setWorkflows([...newWorkflows]),
             err => setError(err),
             sortByYouth
         );