completely remove ACME_CONTACT Variable

_modules/scripts/new_options.sh

@@ -49,7 +49,6 @@ adapt_new_options() {
   "DOVECOT_MASTER_PASS"
   "MAILCOW_PASS_SCHEME"
   "ADDITIONAL_SERVER_NAMES"
-  "ACME_CONTACT"
   "WATCHDOG_VERBOSE"
   "WEBAUTHN_ONLY_TRUSTED_VENDORS"
   "SPAMHAUS_DQS_KEY"