[PROTOCOL RFC] Introduce icebergWriterCompatV2 to support row id and DV

[lzlfred]

Protocol Change Request

Description of the protocol change

As iceberg is getting close to finalize the spec v3, Delta should have the counterpart on icebergWriterCompatV2.

Main change will be to always require row tracking, and allow DV.

Willingness to contribute

The Delta Lake Community encourages protocol innovations. Would you or another member of your organization be willing to contribute this feature to the Delta Lake code base?

• [x] Yes. I can contribute.
• [ ] Yes. I would be willing to contribute with guidance from the Delta Lake community.
• [ ] No. I cannot contribute at this time.