Generated union type classes are empty with SS13.0.5 and .NET7 when using fragments

[svelue]

Is there an existing issue for this?

• [X] I have searched the existing issues

Product

Strawberry Shake

Describe the bug

When creating a client, based on a schema with union types the generated classes does not contain the requested fields when they are requested using fragments. Same clients are working as expected with SS12.x

Steps to reproduce

StrawberryShakeUnionTypeBug

The repo contains a simple client which shows the error.

Relevant log output

No response

Additional Context?

No response

Version

13.0.5