fix: memory leak in AppSyncWebSocketClient#41

thisisabhash merged 1 commit intoaws-amplify:mainaws-amplify/aws-appsync-apollo-extensions-swift:mainfrom

anthonyguella:anthkgue/memoryLeakFixanthonyguella/aws-appsync-apollo-extensions-swift:anthkgue/memoryLeakFixCopy head branch name to clipboard