node_modules: update (#314)

Co-authored-by: dawidd6 <9713907+dawidd6@users.noreply.github.com>

node_modules/nodemailer/lib/json-transport/index.js

@@ -33,7 +33,7 @@ class JSONTransport {
         // Sendmail strips this header line by itself
         mail.message.keepBcc = true;
 
-        const envelope = mail.data.envelope || mail.message.getEnvelope();
+        const envelope = mail.message.getEnvelope();
         const messageId = mail.message.messageId();
 
         const recipients = [].concat(envelope.to || []);