Add two new hwskus for different port speed layouts
Arista-7060DX5-32-25Gx96-100Gx8-200Gx8
Arista-7060DX5-32-200Gx50-100Gx14
Disable bfd on all hwskus for x86_64-arista_7060dx5_32 as its dependencies have not been ready, which will result in a runtime error if not disabled.