chore(deps): update designate digest to d247267 (#827)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
diff --git a/images/designate/Earthfile b/images/designate/Earthfile
index 50527b5..f3014be 100644
--- a/images/designate/Earthfile
+++ b/images/designate/Earthfile
@@ -3,7 +3,7 @@
 image:
   ARG PROJECT=designate
   ARG RELEASE=zed
-  ARG REF=4012425843529b02486c39421dc7593fe1803367
+  ARG REF=d247267823034c5e656f74e91b50475aa54d3fa6
   FROM ../openstack-service+image \
     --PROJECT ${PROJECT} \
     --RELEASE ${RELEASE} \