[Fix-15698][UI] close the definition when opened in the new tab (#15736)

Co-authored-by: xiangzihao <460888207@qq.com>

dolphinscheduler-ui/src/views/projects/workflow/components/dag/dag-toolbar.tsx

@@ -148,17 +148,18 @@ export default defineComponent({
      * Back to the entrance
      */
     const onClose = () => {
-      if (history.state.back !== '/login') {
+      const { back, current } = history.state
+      if (back && back !== '/login') {
         router.go(-1)
         return
       }
-      if (history.state.current.includes('workflow/definitions')) {
+      if (!back || current.includes('workflow/definitions')) {
         router.push({
           path: `/projects/${route.params.projectCode}/workflow-definition`
         })
         return
       }
-      if (history.state.current.includes('workflow/instances')) {
+      if (current.includes('workflow/instances')) {
         router.push({
           path: `/projects/${route.params.projectCode}/workflow/instances`
         })