### _Why are the changes needed?_
- Use `Set` collection for order-insensitive configs instead of `Seq`
- kyuubi.frontend.thrift.binary.ssl.disallowed.protocols
- kyuubi.authentication
- kyuubi.authentication.ldap.groupFilter
- kyuubi.authentication.ldap.userFilter
- kyuubi.kubernetes.context.allow.list
- kyuubi.kubernetes.namespace.allow.list
- kyuubi.session.conf.ignore.list
- kyuubi.session.conf.restrict.list
- kyuubi.session.local.dir.allow.list
- kyuubi.batch.conf.ignore.list
- kyuubi.engine.deregister.exception.classes
- kyuubi.engine.deregister.exception.messages
- kyuubi.operation.plan.only.excludes
- kyuubi.server.limit.connections.user.unlimited.list
- kyuubi.server.administrators
- kyuubi.metrics.reporters
- Support skipping blank elements
### _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
- [x] [Run test](https://kyuubi.readthedocs.io/en/master/contributing/code/testing.html#running-tests) locally before make a pull request
### _Was this patch authored or co-authored using generative AI tooling?_
No.
Closes#5185 from bowenliang123/conf-toset.
Closes#5185
c656af78a [liangbowen] conf to set
Authored-by: liangbowen <liangbowen@gf.com.cn>
Signed-off-by: liangbowen <liangbowen@gf.com.cn>
beea6d5fce