fix(frontend): remove residual post thumbnail lazy path

src/Settings/DisplayPageGroups.php

@@ -209,7 +209,6 @@ trait DisplayPageGroups {
                 'thumb_priority'           => implode(',', $thumb['priority']),
                 'thumb_fallback'           => $thumb['fallback'],
                 'thumb_spare_images'       => $thumb['spare_images'],
-                'thumb_lazy'               => $thumb['lazy'],
                 'thumb_aspect_ratio'       => $thumb['aspect_ratio'],
                 'thumb_multi_enabled'      => $thumb['multi_enabled'],
                 'thumb_multi_count'        => $thumb['multi_count'],