Microsoft previously offered details on installing Windows 11 on an unsupported PC That workaround has been removed from the support document that hosted it This could be to do with the release of the 24H2 update,

More than 800 million Microsoft users are buckling up for a rollercoaster ride, as they get ever nearer the Windows-maker ending their critical security updates in October. We’re talking Windows 11 and the painful process of pushing Windows 10 users to switch. Despite years of trying, Microsoft has yet to convince most of them to move.

It appears that Microsoft doesn't want you to use the bypass any longer. Neowin spotted an update to a Microsoft support page with wording about the bypass removed. You can even check the page on The Wayback Machine to see what it looked like until a few days ago.