Fix typo (#8316)

Author: tremor021

ct/keycloak.sh

@@ -27,7 +27,7 @@ function update_script() {
     msg_error "No ${APP} Installation Found!"
     exit
   fi
-  if check_for_gh_release "keycloak-app" "keycloak/keycloak"; then
+  if check_for_gh_release "keycloak_app" "keycloak/keycloak"; then
     msg_info "Stopping Keycloak"
     systemctl stop keycloak
     msg_ok "Stopped Keycloak"