[Snyk] Upgrade graphql from 15.3.0 to 15.9.0#2

yurovant wants to merge 1 commit intomainyurovant/fullstack-react-typescript-graphql:mainfrom

snyk-upgrade-d23a7e40b21ac561a2a22adb7713fc04yurovant/fullstack-react-typescript-graphql:snyk-upgrade-d23a7e40b21ac561a2a22adb7713fc04Copy head branch name to clipboard