Update Node.js to 16.20.0 (#24316)

Dockerfile

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1.4
 # This needs to be bullseye-slim because the Ruby image is built on bullseye-slim
-ARG NODE_VERSION="16.19-bullseye-slim"
+ARG NODE_VERSION="16.20-bullseye-slim"
 
 FROM ghcr.io/moritzheiber/ruby-jemalloc:3.2.2-slim as ruby
 FROM node:${NODE_VERSION} as build