Antalya 25.6.5: Forward port of #742 - Make DataLake metadata more lazy#933

Enmk merged 2 commits intoantalya-25.6.5Altinity/ClickHouse:antalya-25.6.5from

forwardports/25.6.5/742_lazy_load_metadataAltinity/ClickHouse:forwardports/25.6.5/742_lazy_load_metadataCopy head branch name to clipboard