[connector-v2] add amazondynamicdb source split

[john8628]

Purpose of this pull request

#5250

Check list

• 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/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
• Update the release-note.

[john8628]

@liugddx PTAL

[zhilinli123]

Good Job, Can you modify the connector document? Please refer to it for details
reference：https://github.com/apache/seatunnel/blob/dev/docs/en/connector-v2/source/Mysql.md ，https://github.com/apache/seatunnel/blob/dev/docs/en/connector-v2/source/Mysql.md?plain=1

[liugddx]

Please resolve code conflicts.

[john8628]

Good Job, Can you modify the connector document? Please refer to it for details reference：https://github.com/apache/seatunnel/blob/dev/docs/en/connector-v2/source/Mysql.md ，https://github.com/apache/seatunnel/blob/dev/docs/en/connector-v2/source/Mysql.md?plain=1

yean , i had modifed the doc, and help to review ;

[hailin0]

Please resolve code conflicts.

[hailin0]

conflict fixed

[hailin0]

Waiting for ci to succeed

[john8628]

sorry for the late reply, and thank you for your work;

[hailin0]

LGTM

[liugddx]

LGTM