[MM-63799] Fix the high number of detached nodes in post list in dynamic-virtualized-list (#30864)

e2e-tests/cypress/tests/support/ui/sidebar_left.ts

@@ -139,7 +139,7 @@ Cypress.Commands.add('uiClickSidebarItem', (name) => {
         });
         cy.get('#tutorial-threads-mobile-header span.Button_label').contains('Followed threads');
     } else {
-        cy.findAllByTestId('postView').should('be.visible');
+        cy.findAllByTestId('postView').last().scrollIntoView().should('be.visible');
     }
 });