[KYUUBI #659][FOLLOWUP] Temporarily ignore udf engine_name test

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### _Why are the changes needed?_
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Workaround to recover Minikube test until #937 is solved.

### _How was this patch tested?_
- [ ] 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 #969 from pan3793/747-ignore.

Closes #659

e26153f [Cheng Pan] [KYUUBI #659][FOLLOWUP] Temporarily ignore udf engine_name test

Authored-by: Cheng Pan <chengpan@apache.org>
Signed-off-by: Cheng Pan <chengpan@apache.org>
(cherry picked from commit ae48783)
Signed-off-by: Cheng Pan <chengpan@apache.org>

kyuubi-common/src/test/scala/org/apache/kyuubi/operation/JDBCTests.scala

@@ -363,7 +363,7 @@ trait JDBCTests extends BasicJDBCTests {
     }
   }
 
-  test("kyuubi defined function - engine_name") {
+  ignore("kyuubi defined function - engine_name") {
     withJdbcStatement() { statement =>
       val rs = statement.executeQuery("SELECT engine_name()")
       assert(rs.next())