fix: hover changelog (#44596)

smol fix 


- closes  https://github.com/supabase/supabase/issues/44595

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Style**
* Improved visual feedback for the Changelog dropdown entry with
enhanced cursor styling to indicate interactivity.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

apps/studio/components/interfaces/UserDropdown.tsx

@@ -106,7 +106,7 @@ export function UserDropdown({
                 <FlaskConical size={14} strokeWidth={1.5} className="text-foreground-lighter" />
                 Feature previews
               </DropdownMenuItem>
-              <DropdownMenuItem className="flex gap-2" asChild>
+              <DropdownMenuItem className="flex gap-2 cursor-pointer" asChild>
                 <Link
                   href="https://supabase.com/changelog"
                   target="_blank"