fix: Display "To" in email meta header on outgoing messages (#11717)

app/javascript/dashboard/components-next/message/bubbles/Email/EmailMeta.vue

@@ -14,7 +14,8 @@ const fromEmail = computed(() => {
 });
 
 const toEmail = computed(() => {
-  return contentAttributes.value?.email?.to ?? [];
+  const { toEmails, email } = contentAttributes.value;
+  return email?.to ?? toEmails ?? [];
 });
 
 const ccEmail = computed(() => {