feat: add support for csrf check on websocket upgrade#944

oliemansm merged 6 commits intomastergraphql-java-kickstart/graphql-spring-boot:masterfrom

943-support-csrf-on-websockets-to-secure-against-cross-site-attacksgraphql-java-kickstart/graphql-spring-boot:943-support-csrf-on-websockets-to-secure-against-cross-site-attacksCopy head branch name to clipboard