Panorama dicing test fails for EEVEE on legacy platforms. EEVEE creates a shader interface
that isn't compatible with the vulkan backend. This PR hides the check.
Check should be enabled again after EEVEE has been replaced by EEVEE-Next.
This PR also changes the behavior when checks are executed. It used to be
executed when blender was build with asserts. Now it is behind the --debug-gpu flag.
Pull Request: https://projects.blender.org/blender/blender/pulls/117992