[Bug] [UI][V1.0.0-Beta] Fix task group name can't clear bug (#9708)

dolphinscheduler-ui-next/src/views/projects/task/components/node/fields/use-task-group.ts

@@ -66,7 +66,8 @@ export function useTaskGroup(
       span: 12,
       name: t('project.node.task_group_name'),
       props: {
-        loading
+        loading,
+        clearable: true
       },
       options
     },