Remove source build of generate_parameter_library on Humble

[sea-bass]

Description

This change was formerly needed (and reverted on main), but not in the Humble branch.

Checklist

• Required by CI: Code is auto formatted using clang-format
• Extend the tutorials / documentation reference
• Document API changes relevant to the user in the MIGRATION.md notes
• Create tests, which fail without this PR reference
• Include a screenshot if changing a GUI
• While waiting for someone to review your request, please help review another open pull request to support the maintainers

[mergify]

Please target the main branch for development, we will backport the changes to humble for you if approved and if they don't break API.

[sea-bass]

Seems like a PSM unit tests segfaulted here in both Humble jobs...?

EDIT: Re-ran and it passed 🤷🏻