Interface implementing another interface

[simPod]

In graphql, it is possible for interface to implement another interface.

interface Node {
  id: ID!
}

interface I implements Node {
  id: ID!
  name: String!
}

Altair gives error on schema introspection

  50 | }
  51 | 
> 52 | interface I implements Node {
     |                  ^
  53 |   id: ID!
  54 |   name: String!
  55 | }

Additional context
graphql/graphql-spec#373

[imolorhe]

This is a duplicate #1626 Would be in the next version