ozg-2969 disable namespace update

Jenkinsfile

@@ -456,7 +456,8 @@ Void rolloutKopStack(String bezeichner, String stage) {
                     "kop_postfach_api_key":"", \
                     "install_afm_adapter":false, \
                     "install_fs_adapter":false, \
-                    "external_db_enabled":false}"""
+                    "external_db_enabled":false \
+                    "disable_update":true}"""
 
             sh "ansible-playbook playbook/rollout.yml --extra-vars '${ansibleVars}'"
         }