drm/i915/gem: Allow EXEC_CAPTURE on recoverable contexts on DG1

The intel-media-driver is currently broken on DG1 because
it uses EXEC_CAPTURE with recovarable contexts. Relax the
check to allow that.

I've also submitted a fix for the intel-media-driver:
https://github.com/intel/media-driver/pull/1920



Cc: stable@vger.kernel.org # v6.0+
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Testcase: igt/gem_exec_capture/capture-invisible
Fixes: 71b1669e ("drm/i915/uapi: tweak error capture on recoverable contexts")
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20250411144313.11660-2-ville.syrjala@linux.intel.com