Gather the right forwards from the FrankDoc.json

I saw that a XsltSwitchPipe had a success forward. This is not possible since the pipe does not inherit from the FixedForwardPipe (the one that has success).

<img width="723" height="382" alt="Image" src="https://github.com/user-attachments/assets/0e025ee6-d473-49fa-9207-cadcea819d41" />

This needs to be fixed.