fix helm push syntax

.gitlab-ci.yml

@@ -154,7 +154,7 @@ push:
     .set-helm-version
   script:
     - echo "${CI_REGISTRY_PASSWORD}" | helm registry login "${CI_REGISTRY_IMAGE}" -u "${CI_REGISTRY_USER}" --password-stdin
-    - helm push "${CI_PROJECT_DIR}/shibboleth-sp-${CI_COMMIT_TAG}.tgz" "oci://${CI_REGISTRY_IMAGE}/shibboleth-sp:${CI_COMMIT_TAG}"
+    - helm push "${CI_PROJECT_DIR}/shibboleth-sp-${CI_COMMIT_TAG}.tgz" "oci://${CI_REGISTRY_IMAGE}"
 
 release:
   image: registry.gitlab.com/gitlab-org/release-cli:latest