Added a new HTTP header to report Peak Memory Usage for ClickHouse queries.
Why it matters
This feature enables users to monitor the peak memory consumption of their queries by exposing this information in HTTP response headers. It helps in performance tuning, resource management, and identifying memory-intensive queries.How to use it
When executing queries via HTTP interface, the Peak Memory Usage statistic will be included automatically in the response headers. Users can inspect these headers without any additional configuration.