Feature: allow user to query on spilled storage size on system.query_log table

Summary

Description for this feature. Consider to add two fields bytes_spilled_to_local_storage and bytes_spilled_to_remote_storage to system.query_log table allow user to checkout the number of bytes spilled to local storage and remote storage could help them troubleshooting their query performance issue when query consume too much time.

Ref: https://docs.snowflake.com/en/user-guide/performance-query-warehouse-memory