[KYUUBI #3220] Make kyuubi.engine.ui.stop.enabled false in HistoryServer

### _Why are the changes needed?_

close #3220

### _How was this patch tested?_
- [ ] Add some test cases that check the changes thoroughly including negative and positive cases if possible

- [X] Add screenshots for manual tests if appropriate
![image](https://user-images.githubusercontent.com/17894939/184284124-018023c9-0e27-43c9-a4ab-f4c9214849eb.png)

- [ ] [Run test](https://kyuubi.apache.org/docs/latest/develop_tools/testing.html#running-tests) locally before make a pull request

Closes #3221 from wForget/KYUUBI-3220.

Closes #3220

ed3f596 [Wang Zhen] [KYUUBI-3220] Make kyuubi.engine.ui.stop.enabled false in HistoryServer

Authored-by: Wang Zhen <wangzhen07@qiyi.com>
Signed-off-by: Cheng Pan <chengpan@apache.org>

Author: wForget

externals/kyuubi-spark-sql-engine/src/main/scala/org/apache/spark/ui/KyuubiHistoryServerPlugin.scala

@@ -41,9 +41,10 @@ class KyuubiHistoryServerPlugin extends AppHistoryServerPlugin {
   }
 
   override def setupUI(ui: SparkUI): Unit = {
-    val kyuubiConf = mergedKyuubiConf(ui.conf)
     val store = new EngineEventsStore(ui.store.store)
     if (store.getSessionCount > 0) {
+      val kyuubiConf = mergedKyuubiConf(ui.conf)
+      kyuubiConf.set(KyuubiConf.ENGINE_UI_STOP_ENABLED, false)
       EngineTab(
         None,
         Some(ui),