Fixed inbox tab not showing user's own posts in admin-x-activitypub (#…

…21601)

refs
[AP-588](https://linear.app/ghost/issue/AP-588/inbox-tab-not-showing-users-own-posts)

Fixed inbox tab not showing user's own posts in admin-x-activitypub by
ensuring that the `includeOwn` parameter is set to `true` when fetching
the activities for the inbox tab

apps/admin-x-activitypub/src/components/Inbox.tsx

@@ -21,6 +21,7 @@ const Inbox: React.FC<InboxProps> = ({}) => {
 
     const {getActivitiesQuery, updateActivity} = useActivitiesForUser({
         handle: 'index',
+        includeOwn: true,
         excludeNonFollowers: true,
         filter: {
             type: ['Create:Article', 'Create:Note', 'Announce:Note']