[Improve][Connector-V2][Iotdb] Unified exception for iotdb source & sink connector

[wuchunfu]

Purpose of this pull request

sub-task #2930

close #3536

Check list

• [x] Code changed are covered with tests, or it does not need tests for reason:
• [ ] If any new Jar binary package adding in your PR, please add License Notice according New License Guide
• [ ] If necessary, please update the documentation to describe the new feature. https://github.com/apache/incubator-seatunnel/tree/dev/docs
• [ ] If you are contributing the connector code, please check that the following files are updated:
  1. Update change log that in connector document. For more details you can refer to connector-v2
  2. Update plugin-mapping.properties and add new connector information in it
  3. Update the pom file of seatunnel-dist

[wuchunfu]

@TyrantLucifer @Hisoka-X PTAL, thanks

[wuchunfu]

@EricJoy2048 PTAL,thanks

[wuchunfu]

@TyrantLucifer @CalvinKirs @Hisoka-X PTAL, thanks