Add xorg-x11-drv-amdgpu to base-x and critical-path-gnome
    
    Modern AMD GPUs use the amdgpu module:
    https://en.wikipedia.org/wiki/List_of_AMD_graphics_processing_units#Features_Overview
    
    This is needed for full X11 support on Silverblue:
    https://discussion.fedoraproject.org/t/how-to-enable-amdgpu-kernel-driver/22249
    
    Fixes: https://pagure.io/fedora-comps/issue/448