Fix test test_child_pids for PostgreSql 15 and higher (#146)

Author: demonolock

tests/test_simple.py

@@ -957,6 +957,9 @@ def test_child_pids(self):
         if pg_version_ge('10'):
             master_processes.append(ProcessType.LogicalReplicationLauncher)
 
+        if pg_version_ge('14'):
+            master_processes.remove(ProcessType.StatsCollector)
+
         repl_processes = [
             ProcessType.Startup,
             ProcessType.WalReceiver,