Use newer container

Signed-off-by: Mike McKiernan <[email protected]>

Author: mikemckiernan

.gitlab-ci.yml

@@ -2,7 +2,7 @@ variables:
   CONTAINER_TEST_IMAGE: "${CI_REGISTRY_IMAGE}:${CI_COMMIT_REF_SLUG}"
   CONTAINER_RELEASE_IMAGE: "${CI_REGISTRY_IMAGE}:0.5.0"
   BUILDER_IMAGE: ghcr.io/nvidia/cloud-native-docs:0.2.0
-  PUBLISHER_IMAGE: "${CI_REGISTRY_PUBLISHER}/publisher:2.0.0"
+  PUBLISHER_IMAGE: "${CI_REGISTRY_PUBLISHER}/publisher:3.1.0"
 
 stages:
 - .pre