[KYUUBI #988][FOLLOW] Fix test failed since event type changed

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### _Why are the changes needed?_
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Fix test

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

- [ ] Add screenshots for manual tests if appropriate

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

Closes #1001 from ulysses-you/kyuubi-988.

Closes #988

378a75bb [ulysses-you] fix

Authored-by: ulysses-you <ulyssesyou18@gmail.com>
Signed-off-by: ulysses-you <ulyssesyou18@gmail.com>

kyuubi-server/src/test/scala/org/apache/kyuubi/events/EventLoggingServiceSuite.scala

@@ -88,7 +88,7 @@ class EventLoggingServiceSuite extends WithKyuubiServer with JDBCTestUtils {
     }
 
     val eventPath =
-      Paths.get(logRoot.toString, "kyuubi-session", s"day=$currentDate")
+      Paths.get(logRoot.toString, "kyuubi_session", s"day=$currentDate")
     withSessionConf()(Map.empty)(Map("spark.sql.shuffle.partitions" -> "2")) {
       withJdbcStatement() { statement =>
         val res = statement.executeQuery(