radv: Add a STONEY baseline for dEQP.
These runs were performed on HP t530 machines with an GX-215JJ "Prairie Falcon" SoC.
See also (for run examples forming this baseline):
- https://gitlab.freedesktop.org/tanty/mesa-valve-ci/-/jobs/9352067
- https://gitlab.freedesktop.org/tanty/mesa-valve-ci/-/jobs/9352068
- https://gitlab.freedesktop.org/tanty/mesa-valve-ci/-/jobs/9286188
- https://gitlab.freedesktop.org/tanty/mesa-valve-ci/-/jobs/9297109
- https://gitlab.freedesktop.org/tanty/mesa-valve-ci/-/jobs/9297110