Add PCL checker to CI
What does this merge request do and why?
This adds a CI job to restrict merges during the GitLab.com End of Year PCL.
See Should we restrict merging during a PCL (Produc... (#2317 - closed)
See Draft: PCL for GDK: 2024-12-20 to 2025-01-06 (#2325 - closed)
Demo
Edited by Kev Kloss