drm/xe/oa: Refactor WAs to use XE_WA() macro

Refactor Wa_18013179988, Wa_14015568240, Wa_1508761755, and
Wa_1509372804, to use the proper workaround-check implementation for
out-of-band workarounds, XE_WA(), and drop the use of the platform
based WA selection.

Reviewed-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Aradhya Bhatia <aradhya.bhatia@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250220094645.358647-3-aradhya.bhatia@intel.com


Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>