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### _Why are the changes needed?_
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Move stringifyException from KyuubiSQLException to Utils, make it more general.
### _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#1081 from timothy65535/ky-1080.
Closes#1080
ce3015d5 [timothy65535] [KYUUBI #1080] Move stringifyException to Utils
Authored-by: timothy65535 <timothy65535@163.com>
Signed-off-by: Cheng Pan <chengpan@apache.org>
c080283671