remove legacy scheduler policy config, as well as associated flags policy-config-file, policy-configmap, policy-configmap-namespace and use-legacy-policy-config

Signed-off-by: kerthcet <kerthcet@gmail.com>

test/integration/scheduler/queue_test.go

@@ -56,7 +56,6 @@ func TestCoreResourceEnqueue(t *testing.T) {
 	testCtx := testutils.InitTestSchedulerWithOptions(
 		t,
 		testutils.InitTestAPIServer(t, "core-res-enqueue", nil),
-		nil,
 		scheduler.WithPodInitialBackoffSeconds(0),
 		scheduler.WithPodMaxBackoffSeconds(0),
 	)
@@ -238,7 +237,6 @@ func TestCustomResourceEnqueue(t *testing.T) {
 	testCtx = testutils.InitTestSchedulerWithOptions(
 		t,
 		testCtx,
-		nil,
 		scheduler.WithProfiles(cfg.Profiles...),
 		scheduler.WithFrameworkOutOfTreeRegistry(registry),
 		scheduler.WithPodInitialBackoffSeconds(0),