Add SnapshotValidator#2406
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Shekharrajak wants to merge 2 commits intoapache:mainfrom
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Which issue does this PR close?
Closes #2243
Towards #1607
What changes are included in this PR?
Adds SnapshotValidator, a pub(crate) trait that future write actions (RewriteFiles, RowDelta, OverwriteFiles) implement to detect concurrent writes that would invalidate the commit. Mirrors the Java MergingSnapshotProducer validation surface (validateNoNewDeletesForDataFiles, validationHistory).
Are these changes tested?
unit tests in crates/iceberg/src/transaction/validate.rs