Update peer-dependency for nx-plugin-openapi to support nx 22.x

Hi again :)

Could you please add the support of version 22 in the peer-dependencies?

<img width="396" height="55" alt="Image" src="https://github.com/user-attachments/assets/fc183398-821f-48c6-9f18-3f2ad00807eb" />

Thank you!