Merge pull request #6969 from weseek/fix/109393-sandbox-headers-vrt

fix: sandbox header vrt

packages/app/test/cypress/integration/21-basic-features-for-guest/access-to-page.spec.ts

@@ -11,6 +11,7 @@ context('Access to page by guest', () => {
 
   it('/Sandbox with anchor hash is successfully loaded', () => {
     cy.visit('/Sandbox#Headers');
+    cy.getByTestid('grw-pagetree-item-container').should('be.visible');
     cy.collapseSidebar(true, true);
 
     // eslint-disable-next-line cypress/no-unnecessary-waiting