Added Os_thread_ids Column to System.processes and System.query_log for Better Debugging Possibilities

Why it matters

The feature provides more detailed insight into the operating system thread IDs associated with running queries and processes, helping users to better diagnose and debug performance or concurrency issues.

How to use it

Users can access the new os_thread_ids column by querying the system.processes or system.query_log tables with a standard SELECT statement to obtain OS-level thread information alongside existing query and process data.