PostgresNode::child_processes works on a running node only#303

dmitry-lipetsk wants to merge 6 commits intopostgrespro:masterpostgrespro/testgres:masterfrom

dmitry-lipetsk:D20260102_001--PostgresNode-child_processes-is-updateddmitry-lipetsk/testgres:D20260102_001--PostgresNode-child_processes-is-updatedCopy head branch name to clipboard