* iceberg: stamp a default name mapping on new tables
* iceberg: repair non-compliant manifests at commit
* s3tables: verify ClickHouse writes read back through PyIceberg
* iceberg: carry the manifest-list content into repaired manifests
* iceberg: refresh the default name mapping on schema evolution
* iceberg: merge historical names into the refreshed name mapping
* iceberg: never fail a commit on repair fallout
* iceberg: harden manifest repair against writer dialects
* s3tables: keep PyIceberg reader stderr out of row data
* iceberg: keep name mappings unambiguous across field id reassignment
* iceberg: align existing manifest content metadata with the list entry
* s3tables: add ClickHouse iceberg catalog integration test
* ci: run the ClickHouse iceberg catalog test
* s3tables: bound setup HTTP calls in the ClickHouse test
* s3tables: pin the ClickHouse writer image dependencies
Chris Lu