Cherry pick PR 3942 To add singleton to factory method#3968

dondonz merged 1 commit into24.xgraphql-java/graphql-java:24.xfrom

Cherry-pick-3942-fix-singleton-to-not-create-objectsgraphql-java/graphql-java:Cherry-pick-3942-fix-singleton-to-not-create-objectsCopy head branch name to clipboard