'In-Reply-to' option in send-email node on n8n cloud

The idea is:

I’m using AI agent based email automation using IMAP - AI agent - SMTP on n8n cloud. The replies sent using SMTP node are happening as a new conversation instead of passing within the same thread. As a result, when customer re-replies, my agent is not getting the proper context. I use zoho mail. I used better-send-email community node on local host but it is absent in n8n cloud community nodes. Please add ‘in-reply-to’ option inside send-email node in n8n cloud

My use case:

I think it would be beneficial to add this because:

Any resources to support this?

Are you willing to work on this?