refactor(counters): Remove native Lua roman numerals
refactor(counters): Remove native Lua roman numerals

The ICU implementation doesn't crash when fed big numbers.

alerque/sile,simoncozens/sile,simoncozens/sile,alerque/sile,simoncozens/sile,simoncozens/sile,alerque/sile,alerque/sile