Ignore errors on empty index push for deprecations

Author: thespad

roles/generate-jenkins/templates/Jenkinsfile.j2

@@ -1028,7 +1028,7 @@ pipeline {
                     fi
                     docker push ${PUSHIMAGE}:{{ release_tag }}
 {% if project_deprecation_status == true %}
-                    docker buildx imagetools create -t ${MANIFESTIMAGE}:${META_TAG} ghcr.io/linuxserver/jenkins-builder:empty
+                    docker buildx imagetools create -t ${MANIFESTIMAGE}:${META_TAG} ghcr.io/linuxserver/jenkins-builder:empty || true
 {% else %}
                     docker push ${PUSHIMAGE}:${META_TAG}
 {% endif %}
@@ -1093,7 +1093,7 @@ pipeline {
                   for MANIFESTIMAGE in "${IMAGE}" "${GITLABIMAGE}" "${GITHUBIMAGE}" "${QUAYIMAGE}"; do
                     docker buildx imagetools create -t ${MANIFESTIMAGE}:{{ release_tag }} ${MANIFESTIMAGE}:amd64-{{ release_tag }} ${MANIFESTIMAGE}:arm64v8-{{ release_tag }}
 {% if project_deprecation_status == true %}
-                    docker buildx imagetools create -t ${MANIFESTIMAGE}:${META_TAG} -t ${MANIFESTIMAGE}:amd64-${META_TAG} -t ${MANIFESTIMAGE}:arm64v8-${META_TAG} ghcr.io/linuxserver/jenkins-builder:empty
+                    docker buildx imagetools create -t ${MANIFESTIMAGE}:${META_TAG} -t ${MANIFESTIMAGE}:amd64-${META_TAG} -t ${MANIFESTIMAGE}:arm64v8-${META_TAG} ghcr.io/linuxserver/jenkins-builder:empty || true
 {% else %}
                     docker buildx imagetools create -t ${MANIFESTIMAGE}:${META_TAG} ${MANIFESTIMAGE}:amd64-${META_TAG} ${MANIFESTIMAGE}:arm64v8-${META_TAG}
 {% endif %}