CI: Upgrade the publish image from "cc7" to "alma9"

.gitlab-ci.yml

@@ -6,15 +6,12 @@ stages:
 #--------------------------
 
 .sync-template: &sync-template_definition
-  image: gitlab-registry.cern.ch/eos/gitlab-eos/cc7:latest
+  image: gitlab-registry.cern.ch/eos/gitlab-eos/alma9:latest
   stage: publish
   script:
-    - yum install -y python sssd-client sudo createrepo
     - automount
     - cat "${REPO_PASSWD}" | kinit "${REPO_USER}"
-    - eosfusebind
     - scripts/syncrepo --base-origin "${REPO_ORIGIN}" --base-dest "${REPO_DEST}" '*.rpm'
-    - sleep 30
   tags:
     - docker-privileged-xl
   retry: 2