Chore: Remove use of deprecated method in AC code (#87541)

* switch from using cfg to using featuremgmt for checking a feature toggle in AC code

* merge test fixes

pkg/services/team/teamapi/team_members_test.go

@@ -13,6 +13,7 @@ import (
 	"github.com/grafana/grafana/pkg/services/accesscontrol/acimpl"
 	"github.com/grafana/grafana/pkg/services/accesscontrol/actest"
 	"github.com/grafana/grafana/pkg/services/dashboards"
+	"github.com/grafana/grafana/pkg/services/featuremgmt"
 	"github.com/grafana/grafana/pkg/services/licensing"
 	"github.com/grafana/grafana/pkg/services/org"
 	"github.com/grafana/grafana/pkg/services/preference/preftest"
@@ -31,7 +32,7 @@ func SetupAPITestServer(t *testing.T, opts ...func(a *TeamAPI)) *webtest.Server
 	a := ProvideTeamAPI(router,
 		teamtest.NewFakeService(),
 		actest.FakeService{},
-		acimpl.ProvideAccessControl(cfg),
+		acimpl.ProvideAccessControl(featuremgmt.WithFeatures()),
 		&actest.FakePermissionsService{},
 		&licensing.OSSLicensingService{},
 		cfg,