fix: pool test teardown only terminates own connections (not superuser)

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/unit/connectors/test_connectorDbPostgre_pool.py

@@ -171,7 +171,8 @@ def liveConnector():
     try:
         with adminConn.cursor() as cur:
             cur.execute(
-                'SELECT pg_terminate_backend(pid) FROM pg_stat_activity WHERE datname = %s',
+                'SELECT pg_terminate_backend(pid) FROM pg_stat_activity '
+                'WHERE datname = %s AND pid != pg_backend_pid() AND usename = current_user',
                 (dbName,),
             )
             cur.execute(f'DROP DATABASE IF EXISTS "{dbName}"')