Anynomous @defer doesnt work

[raphaelfff]

This works fine:

node {
  id
  ... on Tenant @defer {
    stats {
      somefields
    }
  }
}

While this doesnt...

node {
  id
  ... @defer {
    stats {
      somefields
    }
  }
}

But from a defer perspective, it should have the same behavior

[phughes-scwx]

Dupe of #1972