Map inbuxa/inbuxa-webmail, the webmail's new name

inbuxa/ihasmail-inbuxa was renamed to inbuxa/inbuxa-webmail on 2026-10-05.
Its releases announce under the new name, which announce.sh refuses until
it is in the map.

discourse-release/release-map.json

@@ -1,7 +1,7 @@
 {
   "_comment": "Gitea repo -> forum Announcements category (parent/child slug). The one place this mapping lives; adding a project is one line here.",
   "inbuxa/inbuxa-server": "inbuxa/announcements",
-  "inbuxa/ihasmail-inbuxa": "inbuxa/announcements",
+  "inbuxa/inbuxa-webmail": "inbuxa/announcements",
   "inbuxa/inbuxa-admin": "inbuxa/announcements",
   "inbuxa/inbuxa-installer": "inbuxa/announcements",
   "inbuxa/inbuxa-migrate": "inbuxa/announcements",