With OCP 4.19, there is a new popup that will need to be handled by the Discovery automation.
A potential fix is being discussed in https://redhat-internal.slack.com/archives/C04TMLC6DRV/p1746639566691289?thread_ts=1746601716.226039&cid=C04TMLC6DRV
cy.get('body').then($body => {
if ($body.find('button[aria-label="Close"]').length > 0)
else
{ cy.log('Welcome banner not found, skipping closing it.'); }});