upgrade to node 20.

Dockerfile

@@ -1,7 +1,7 @@
 #
 # STAGE 1: build static web files
 #
-FROM node:18-bullseye-slim as frontend
+FROM node:20-bookworm-slim as frontend
 WORKDIR /src
 
 #

dev/api-gen

@@ -22,4 +22,4 @@ docker run --rm -it \
     -v "${PWD}/../client:/app" \
     --entrypoint="npm" \
     --workdir="/app" \
-    node:18-bullseye-slim run lint -- --fix src/api
+    node:20-bookworm-slim run lint -- --fix src/api

dev/serve

@@ -28,4 +28,4 @@ docker run --rm -it \
     --volume "${PWD}/../client:/app" \
     --entrypoint="npm" \
     --workdir="/app" \
-    node:18-bullseye-slim run serve;
+    node:20-bookworm-slim run serve;

dev/traefik/serve

@@ -22,4 +22,4 @@ docker run --rm -it \
     --user="$(id -u):$(id -g)" \
     --workdir="/app" \
     --entrypoint="npm" \
-    node:18-bullseye-slim run serve;
+    node:20-bookworm-slim run serve;