Ehh not exactly. Yes infant mortality would skew the data a bit, but modern medicine, along with modern agriculture has definitely increased the average life expectancy by a sizable portion.
Nowadays, people don’t have to worry about food stockpiles and periods of shortages. Malnutrition was definitely a big issue back then. Especially with things like baby food being present, which made
Modern medicine such as vaccines, surgeries, supplements, and even basic hygiene has made wonders for the average health of a person. Things that would normally kill a person, like bacteria infecting a wound, nowadays is mostly recoverable and minor.
If you look back even just a century, life expectancy was a lot lower than the present. https://www.statista.com/statistics/1040079/life-expectancy-united-states-all-time/
I mean personally I don’t have any issues with an easy mode in games, casual play is nice when you come back home from work half dead. Silksong is advertised as a soulslike though. Feels a little counterintuitive to take away the aspects that define a soulslike, even if it makes the game accessible to a wider audience.