graphql-js

29144f73 - backport[v16]: Implement OneOf Input Objects via `@oneOf` directive (#4124)

backport[v16]: Implement OneOf Input Objects via `@oneOf` directive (#4124) Co-authored-by: Erik Kessler <erik.kessler1@gmail.com> Co-authored-by: Benedikt Franke <benedikt.franke@mll.com> Co-authored-by: Michael Hayes <michael@hayes.io> Co-authored-by: Mike Ciesielka <maciesielka@comcast.net>