25.6.5.20420 Altinity Antalya

Changes compared to previous Altinity Antalya release v25.6.5.20363.altinityantalya (1baa927bf95feed16ccaa12ed3e8b141e257bd68)

Experimental Feature

• Read optimization using Iceberg metadata. (#1019 by @ianton-ru)

Improvement

• Added observability for EXPORT PART: system.exports table, profile events, etc (#1017 by @arthurpassos)
• Allow key-value arguments in S3 table engine (ClickHouse#85134 by @kssenii via #1028)

Bug Fix (user-visible misbehavior in an official stable release)

• Never put hive partition columns in the format header. Fixes [ClickHouse#87515] (ClickHouse#87515, ClickHouse#87621 by @arthurpassos via #1037)
• Only parse hive partition columns as LowCardinality if they are parsed as Strings. (#1037 by @arthurpassos)
• Fix lock_object_storage_task_distribution_ms when one of replica is lost, changed lock_object_storage_task_distribution_ms default value to 500. (#1042 by @ianton-ru)
• Fix handling of timestamp / timestamptz columns in Glue Catalog. Fixes #87609 (ClickHouse#87733 by @zvonand via #1053).

Build/Testing/Packaging Improvement

• Do not send crash reports to crash.clickhouse.com. (#1047 by @Enmk)
• Update artifact upload paths to be uniform and match 25.8. (#1055 by @MyroTk)