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/annotations/annotationsimpl/annotations_test.go

@@ -225,7 +225,7 @@ func TestIntegrationAnnotationListingWithInheritedRBAC(t *testing.T) {
 			guardian.New = origNewGuardian
 		})
 
-		ac := acimpl.ProvideAccessControl(cfg)
+		ac := acimpl.ProvideAccessControl(features)
 		folderSvc := folderimpl.ProvideService(ac, bus.ProvideBus(tracing.InitializeTracerForTest()), dashStore, folderimpl.ProvideDashboardFolderStore(sql), sql, features, supportbundlestest.NewFakeBundleService(), nil)
 
 		cfg.AnnotationMaximumTagsLength = 60