Hello! https://www.openstreetmap.org/node/10894634427/history has amenity = water that was added in this edit
amenity=water? What is this?

If it is place with drinking water amenity=drinking_water is typically
used.

man_made=water_tap may be added if it is a water tap.

man_made=water_tap with drinking_water=no is typically used to indicate
tap without drinking water

see https://wiki.openstreetmap.org/wiki/Tag:amenity=water