fix adding tests from future

Author: sfc-gh-pczajka

test/integ/test_connection.py

@@ -971,15 +971,6 @@ def test_client_prefetch_threads_setting(conn_cnx):
         assert conn.client_prefetch_threads == new_thread_count
 
 
-@pytest.mark.skipolddriver
-def test_client_fetch_threads_setting(conn_cnx):
-    """Tests whether client_fetch_threads is None by default and setting the parameter has effect."""
-    with conn_cnx() as conn:
-        assert conn.client_fetch_threads is None
-        conn.client_fetch_threads = 32
-        assert conn.client_fetch_threads == 32
-
-
 def test_connection_gc(conn_cnx):
     """This test makes sure that a heartbeat thread doesn't prevent garbage collection of SnowflakeConnection."""
     conn = conn_cnx(client_session_keep_alive=True).__enter__()