chore : Deprecating FeatureToggles.IsEnabledGlobally (#112885)

* add deprecation on featuremgmt.IsEnabledGlobally

* add nolint reason

* add reasonable deprecation message

* remove junk edits

* add more nolints

* addressing review comments

* Update pkg/services/featuremgmt/models.go

Co-authored-by: Dave Henderson <dave.henderson@grafana.com>

---------

Co-authored-by: Dave Henderson <dave.henderson@grafana.com>

pkg/expr/graph.go

@@ -333,6 +333,7 @@ func (s *Service) buildGraph(ctx context.Context, req *Request) (*simple.Directe
 		case TypeCMDNode:
 			node, err = buildCMDNode(ctx, rn, s.features, s.cfg)
 		case TypeMLNode:
+			//nolint:staticcheck // not yet migrated to OpenFeature
 			if s.features.IsEnabledGlobally(featuremgmt.FlagMlExpressions) {
 				node, err = s.buildMLNode(dp, rn, req)
 				if err != nil {

pkg/expr/nodes.go

@@ -124,6 +124,7 @@ func buildCMDNode(ctx context.Context, rn *rawNode, toggles featuremgmt.FeatureT
 	}
 
 	if commandType == TypeSQL {
+		//nolint:staticcheck // not yet migrated to OpenFeature
 		if !toggles.IsEnabledGlobally(featuremgmt.FlagSqlExpressions) {
 			return nil, fmt.Errorf("sql expressions are disabled")
 		}