[KYUUBI #1597] fix row value in Query Execution should be queryExecution

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### _Why are the changes needed?_
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row value in Query Execution should be queryExecution

### _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
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Closes #1657 from xifeng/kyuubi-1597.

Closes #1597

cf9f9aca [xifeng yang] [KYUUBI #1597] fix row value in Query Execution should be queryExecution

Authored-by: xifeng yang <xifeng.yang@hotmail.com>
Signed-off-by: Kent Yao <yao@apache.org>

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

@@ -364,7 +364,9 @@ private class StatementStatsPagedTable(
       <td>
         {event.state}
       </td>
-      {errorMessageCell(event.exception.map(Utils.stringifyException).getOrElse(""))}
+      <td>
+        {event.queryExecution}
+      </td>
     </tr>
   }