REPLY_TO in hello@cal.com emails (#3959)

Co-authored-by: gitstart <gitstart@users.noreply.github.com>
Co-authored-by: gitstart <gitstart@gitstart.com>
Co-authored-by: Nitesh Singh <nitesh.singh@gitstart.dev>
Co-authored-by: Matheus Muniz <87545749+matheusmuniz03@users.noreply.github.com>
Co-authored-by: hustle-ps <grace.devolop@gmail.com>
Co-authored-by: Júlio Piubello da Silva Cabral <julio.piubello@gitstart.dev>
Co-authored-by: Matheus Benini <matheus_benini@hotmail.com>
Co-authored-by: Peer Richelsen <peeroke@gmail.com>

packages/emails/templates/attendee-rescheduled-email.ts

@@ -10,7 +10,7 @@ export default class AttendeeRescheduledEmail extends AttendeeScheduledEmail {
       },
       to: `${this.attendee.name} <${this.attendee.email}>`,
       from: `${this.calEvent.organizer.name} <${this.getMailerOptions().from}>`,
-      replyTo: this.calEvent.organizer.email,
+      replyTo: [...this.calEvent.attendees.map(({ email }) => email), this.calEvent.organizer.email],
       subject: `${this.attendee.language.translate("rescheduled_event_type_subject", {
         eventType: this.calEvent.type,
         name: this.calEvent.team?.name || this.calEvent.organizer.name,

packages/emails/templates/attendee-scheduled-email.ts

@@ -65,7 +65,7 @@ export default class AttendeeScheduledEmail extends BaseEmail {
       },
       to: `${this.attendee.name} <${this.attendee.email}>`,
       from: `${this.calEvent.organizer.name} <${this.getMailerOptions().from}>`,
-      replyTo: this.calEvent.organizer.email,
+      replyTo: [...this.calEvent.attendees.map(({ email }) => email), this.calEvent.organizer.email],
       subject: `${this.t("confirmed_event_type_subject", {
         eventType: this.calEvent.type,
         name: this.calEvent.team?.name || this.calEvent.organizer.name,