Allow any partition strategy to accept part export#1083

Enmk merged 4 commits intoantalya-25.8Altinity/ClickHouse:antalya-25.8from

antalya_25_8_always_support_import_on_object_storageAltinity/ClickHouse:antalya_25_8_always_support_import_on_object_storageCopy head branch name to clipboard