intel/dev: Add (disabled) device info for MTL

intel/dev: Add (disabled) device info for MTL

Reworks:
 * Jordan: INTEL_PLATFORM_MTL_M/INTEL_PLATFORM_MTL_P
 * Lionel: .has_coarse_pixel_primitive_and_cb
 * Jordan: .has_mesh_shading & .has_ray_tracing
 * Paulo: .has_64bit_float
 * José: .has_integer_dword_mul (BSpec: 47431)
 * Jordan: Comment pci device ids for now similar to DG2:
   * 70a4e646852 ("intel: Add *disabled* device ids for DG2")
   * ad565f6b70d ("intel/dev: Enable first set of DG2 PCI IDs")

Ref: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/drm/i915_pciids.h?h=v6.0-rc4#n736
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19658>