intel/compiler: Use Task/Mesh InlineData for the first few push constants

intel/compiler: Use Task/Mesh InlineData for the first few push constants

Replace load_mesh_global_arg_addr_intel with a more general intrinsic
load_mesh_inline_data_intel, since inline data now hold both
a pointer descriptor information and the first few push constants.

Signed-off-by: Marcin Ślusarz <marcin.slusarz@intel.com>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14788>