Fix typo deffer -> defer (apache#40824)

tests/sensors/test_time_delta.py

@@ -54,19 +54,19 @@ def setup_method(self):
         self.dag = DAG(TEST_DAG_ID, default_args=self.args)
 
     @pytest.mark.parametrize(
-        "should_deffer",
+        "should_defer",
         [False, True],
     )
     @mock.patch("airflow.models.baseoperator.BaseOperator.defer")
-    def test_timedelta_sensor(self, defer_mock, should_deffer):
+    def test_timedelta_sensor(self, defer_mock, should_defer):
         delta = timedelta(hours=1)
         op = TimeDeltaSensorAsync(task_id="timedelta_sensor_check", delta=delta, dag=self.dag)
-        if should_deffer:
+        if should_defer:
             data_interval_end = pendulum.now("UTC").add(hours=1)
         else:
             data_interval_end = pendulum.now("UTC").replace(microsecond=0, second=0, minute=0).add(hours=-1)
         op.execute({"data_interval_end": data_interval_end})
-        if should_deffer:
+        if should_defer:
             defer_mock.assert_called_once()
         else:
             defer_mock.assert_not_called()