update comment on dump to not indicate that ensure_ascii is true by default
update comment on dump to not indicate that ensure_ascii is true by default

hunter-packages/json,theodelrieu/json,kaidokert/json,nlohmann/json,nlohmann/json,kaidokert/json,kaidokert/json,nlohmann/json,theodelrieu/json,hunter-packages/json,hunter-packages/json