types: improve generated component typing (#8308)

src/sidebar-item/index.ts

@@ -1,7 +1,7 @@
-import { installable } from '../utils';
+import { withInstall } from '../utils';
 import _SidebarItem from './SidebarItem';
 
-const SidebarItem = installable(_SidebarItem);
+const SidebarItem = withInstall<typeof _SidebarItem>(_SidebarItem);
 
 export default SidebarItem;
 export { SidebarItem };