[Rollback Compaction On Conflict] Remove reflection calls when lastSequenceNumber setter is available in Iceberg SDK

[singhpk234]

Is your feature request related to a problem? Please describe.

Details : #1285 (comment)

Describe the solution you'd like

No response

Describe alternatives you've considered

No response

Additional context

No response

[dimas-b]

@singhpk234 : do you have any WIP PR for supporting this on the Iceberg side?

[singhpk234]

Not so far i am planning to raise this soon, we just need builder to expose lastSequenceNumber

will update the link here as well, once i raise it for tracking !