UI – remove TODO that is now TODONE (#25399)

## For [this
follow-up](https://github.com/fleetdm/fleet/pull/25383/files#r1913801033)

Co-authored-by: Jacob Shandling <jacob@fleetdm.com>

frontend/pages/hosts/details/DeviceUserPage/DeviceUserPage.tsx

@@ -182,8 +182,6 @@ const DeviceUserPage = ({
       refetchOnReconnect: false,
       refetchOnWindowFocus: false,
       retry: false,
-      // TODO: refactor to use non-refetch data directly in the component and remove
-      // unnecesary derived states for values that aren't related to the refetch status
       onSuccess: ({ host: responseHost }) => {
         setShowRefetchSpinner(isRefetching(responseHost));
         if (isRefetching(responseHost)) {