Pipe: fix losing points when enable batch mode introduced by progress commit framework refactor

[VGalaxies]

Description

As title. With the introduction of PipeEventCommitter, each DR assigns commit id independently to events. Events with the same commit id in different DRs may be lost if using commit id as a condition for duplication check.

---

This PR has:

• been self-reviewed.
  • concurrent read
  • concurrent write
  • concurrent read and write
• added documentation for new or modified features or behaviors.
• added Javadocs for most classes and all non-trivial methods.
• added or updated version, license, or notice information
• added comments explaining the "why" and the intent of the code wherever would not be obvious
  for an unfamiliar reader.
• added unit tests or modified existing tests to cover new code paths, ensuring the threshold
  for code coverage.
• added integration tests.
• been tested in a test IoTDB cluster.

---

Key changed/added classes (or packages if there are too many classes) in this PR

[DanielWang2035]

LGTM. The reason is that one connector may transfer events from multiple dataregions, and events from different dataregions may have the same commit id. So we should use equals() instead of comparing commit ids.