Add container repository parameter

jenkins_pipelines/environments/qe-build-validation-cleaning-pipeline

@@ -32,6 +32,7 @@ node {
                         string(name: 'terraform_parallelism', defaultValue: '', description: 'Advanced: Define the number of parallel resource operations for terraform'),
                         string(name: 'terracumber_gitrepo', defaultValue: 'https://github.com/uyuni-project/terracumber.git', description: 'Terracumber Git Repository'),
                         string(name: 'terracumber_ref', defaultValue: 'master', description: 'Terracumber Git ref (branch, tag...)'),
+                        string(name: 'container_repository', defaultValue: 'registry.suse.de/suse/sle-15-sp6/update/products/manager50/update/containerfile', description: 'Proxy and server container registry'),
                         booleanParam(name: 'clean_proxy', defaultValue: false, description: 'Clean Proxy, will remove all the artefacts related to Proxy and redeploy Proxy'),
                         booleanParam(name: 'clean_monitoring_server', defaultValue: false, description: 'Clean Monitoring Server, will remove all the artefacts related to Monitoring Server and redeploy Monitoring Server'),
                         booleanParam(name: 'clean_retail', defaultValue: false, description: 'Clean Retails artefacts, and redeploy terminal and dhcp if applicable'),