drm/i915/display: Fix IP version of the WAs

WAs 14011508470, 14011503030 were applied on IP versions beyond which
they are applicable. Fixed the IP version checks for these workarounds.

Signed-off-by: Balasubramani Vivekanandan <balasubramani.vivekanandan@intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231128102451.825242-1-balasubramani.vivekanandan@intel.com