[Bug][Sort] Duplicated chunk happens when open scan-newly-added-table in mysql-cdc

[EMsnap]

What happened

this bug happens when

1、open scan.newly-added-table.enabled in mysql source
2、running in snapshot phase
3、stop and restart the job

The chunks that generated before stop will be generated again in the second start
So the data will be duplicated

What you expected to happen

no duplicated chunk

How to reproduce

see section 1

Environment

No response

InLong version

master

InLong Component

InLong Sort

Are you willing to submit PR?

• Yes, I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct