Fix hydration error (#2179)

* Remove unused hook

* The Impersonation button was causing DOM hydration issues

Author: matt-aitken

apps/webapp/app/components/ImpersonationBanner.tsx

@@ -9,7 +9,7 @@ export function ImpersonationBanner() {
       <Form action="/resources/impersonation" method="delete" reloadDocument>
         <TooltipProvider disableHoverableContent={true}>
           <Tooltip>
-            <TooltipTrigger>
+            <TooltipTrigger asChild>
               <Button
                 type="submit"
                 variant="small-menu-item"

apps/webapp/app/components/navigation/SideMenu.tsx

@@ -584,8 +584,6 @@ function SelectorDivider() {
 }
 
 function HelpAndAI() {
-  const features = useFeatures();
-
   return (
     <>
       <ShortcutsAutoOpen />