That isn’t an actual solution as it requires running the display at a non-native resolution and thus seriously compromises text readability. It’s basically just low tech digital zoom.
I want to make things bigger in pixel resolution, not make pixels bigger.
It's enough of an actual solution for Apple to have been using as all of their best-selling laptops' default setting since they switched to Retina in 2012.
https://support.apple.com/guide/iphone/zoom-in-iph3e2e367e/i...
https://support.apple.com/guide/iphone/customize-the-text-si...