[v3-1-test] fix: Fix grid view tooltip z-index issue (#61275)

(cherry picked from commit f701351)

Co-authored-by: LI,JHE-CHEN <103923510+RoyLee1224@users.noreply.github.com>

Author: RoyLee1224

airflow-core/src/airflow/ui/src/layouts/Details/PanelButtons.tsx

@@ -434,6 +434,7 @@ export const PanelButtons = ({
                 <Text>{translate("dag:navigation.toggleGroup")}</Text>
               </Box>
             }
+            portalled
           >
             <LuKeyboard />
           </Tooltip>