Use onliner for updates (#4414)

ct/alpine-vaultwarden.sh

@@ -37,14 +37,15 @@ function update_script() {
     header_info
     case $CHOICE in
     1)
-      apk update && apk upgrade && rc-service vaultwarden restart -q
+      $STD apk -U upgrade
+      rc-service vaultwarden restart -q
       exit
       ;;
     2)
       if NEWTOKEN=$(whiptail --backtitle "Proxmox VE Helper Scripts" --passwordbox "Setup your ADMIN_TOKEN (make it strong)" 10 58 3>&1 1>&2 2>&3); then
         if [[ -z "$NEWTOKEN" ]]; then exit-script; fi
         if ! command -v argon2 >/dev/null 2>&1; then apk add argon2 &>/dev/null; fi
-        TOKEN=$(echo -n ${NEWTOKEN} | argon2 "$(openssl rand -base64 32)" -e -id -k 19456 -t 2 -p 1)
+        TOKEN=$(echo -n "${NEWTOKEN}" | argon2 "$(openssl rand -base64 32)" -e -id -k 19456 -t 2 -p 1)
         if [[ ! -f /var/lib/vaultwarden/config.json ]]; then
           sed -i "s|export ADMIN_TOKEN=.*|export ADMIN_TOKEN='${TOKEN}'|" /etc/conf.d/vaultwarden
         else
@@ -65,4 +66,4 @@ description
 
 msg_ok "Completed Successfully!\n"
 echo -e "${APP} should be reachable by going to the following URL.
-         ${BL}http://${IP}:8000${CL} \n"
+         ${BL}http://${IP}:8000${CL} \n"