fix deepspeed compat test after strategy flag change

Author: speediedan

tests/callbacks/test_finetuning_scheduler_callback.py

@@ -412,10 +412,10 @@ def test_finetuningscheduling_misconfiguration(tmpdir, callbacks: List[Callback]
 @pytest.mark.parametrize(
     "strategy, gpus, plugins",
     [
-        pytest.param("ddp2", 2, None, marks=RunIf(min_gpus=2)),
-        pytest.param("ddp_fully_sharded", 2, None, marks=RunIf(min_gpus=2)),
-        pytest.param("horovod", None, None, marks=RunIf(min_gpus=2)),
-        pytest.param("ddp", 2, "deepspeed_stage_2", marks=RunIf(deepspeed=True, min_gpus=2)),
+        pytest.param("ddp2", 1, None, marks=RunIf(min_gpus=1)),
+        pytest.param("ddp_fully_sharded", 1, None, marks=RunIf(min_gpus=1)),
+        pytest.param("horovod", None, None, marks=RunIf(min_gpus=1)),
+        pytest.param("deepspeed_stage_2", 1, None, marks=RunIf(deepspeed=True, min_gpus=1)),
     ],
 )
 def test_finetuningscheduling_distributed_compat(tmpdir, strategy, gpus, plugins):