[v9.4.x] Navigation: Remove duplicate header on user invite page (#64678)

Navigation: Remove duplicate header on user invite page (#64677)

remove duplicated header in old navigation

(cherry picked from commit caf98101e7)

Co-authored-by: Ashley Harrison <ashley.harrison@grafana.com>

public/app/features/org/UserInvitePage.tsx

@@ -19,10 +19,6 @@ export function UserInvitePage() {
   return (
     <Page navId={navId} pageNav={{ text: 'Invite user' }} subTitle={subTitle}>
       <Page.Contents>
-        <Page.OldNavOnly>
-          <h3 className="page-sub-heading">Invite user</h3>
-          <div className="p-b-2">{subTitle}</div>
-        </Page.OldNavOnly>
         <UserInviteForm />
       </Page.Contents>
     </Page>