chore: update changelog with GUI client general settings (#9403)

website/src/components/Changelog/GUI.tsx

@@ -11,6 +11,10 @@ export default function GUI({ os }: { os: OS }) {
     <Entries downloadLinks={downloadLinks(os)} title={title(os)}>
       {/* When you cut a release, remove any solved issues from the "known issues" lists over in `client-apps`. This must not be done when the issue's PR merges. */}
       <Unreleased>
+        <ChangeItem pull="9381">
+          Introduces a new General Settings section allowing the user to manage
+          autostart behaviour as well as the to-be-used account slug.
+        </ChangeItem>
         <ChangeItem pull="9300">
           Uses the new IP stack setting for DNS resources, which allows DNS
           resources to optionally return only A or AAAA records if configured by