Bump Node.js from 6.1.0 to 18.19.1

[orien]

This closely matches the version used in the Docker image.

samson/Dockerfile

Line 1 in 7306746

FROM ruby:3.2.2-slim

> docker run -it --rm ruby:3.2.2-slim bash
root@3ad2fc0aed76:/# apt-get update -qq
root@3ad2fc0aed76:/# apt-get install nodejs -yqq >/dev/null 2>&1
root@3ad2fc0aed76:/# node --version
v18.19.0

[grosser]

kinda weird that it had the v in front ... but should be fine according to https://docs.render.com/node-version