### _Why are the changes needed?_
Now the user can see the command to start the engine, which may have some sensitive information.
Introduce a configuration item to support replacing sensitive information.
For example, if you use the `kyuubi.ha.zookeeper.auth.digest` configuration, you can configure `kyuubi.server.redaction.regex` `(?i)zookeeper.auth.digest`
close#2591
### _How was this patch tested?_
- [x] Add some test cases that check the changes thoroughly including negative and positive cases if possible
- [x] Add screenshots for manual tests if appropriate
- [x] [Run test](https://kyuubi.apache.org/docs/latest/develop_tools/testing.html#running-tests) locally before make a pull request
Closes#2592 from cxzl25/KYUUBI-2591.
Closes#2591
67567a26 [sychen] update doc
eb1ec9a1 [sychen] redact kv
fbcba2dd [sychen] Merge branch 'master' into KYUUBI-2591
346e21b1 [sychen] kyuubi.server.redaction.regex
Authored-by: sychen <sychen@ctrip.com>
Signed-off-by: ulysses-you <ulyssesyou@apache.org>
1fee068c99