I checked archive.org and I can see the font did change for mobile. I don't notice any change for desktop though.
Old: https://web.archive.org/web/20240110075605/https://en.m.wiki...
New: https://web.archive.org/web/20240216085224/https://en.m.wiki...
Glad I'm not the only one who had to run to HN to double check, I'm not too far gone yet :P