Update to Node 20.x in all the places (#9349)

.github/workflows/gh-pages.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v4
         with:
-          node-version: '16.x'
+          node-version: '20.x'
 
       - name: Cache dependencies
         uses: actions/cache@v4

Dockerfile.nginx-alpine

@@ -34,7 +34,7 @@ RUN CPUCOUNT=1 pip3 wheel --wheel-dir=/tmp/wheels -r ./requirements.txt
 FROM build AS collectstatic
 
 # Node installation from https://github.com/nodejs/docker-node
-ENV NODE_VERSION 14.21.2
+ENV NODE_VERSION 20.11.0
 
 RUN addgroup -g 1000 node \
     && adduser -u 1000 -G node -s /bin/sh -D node \

Dockerfile.nginx-debian

@@ -44,8 +44,8 @@ RUN \
   apt-get -y update && \
   apt-get -y install --no-install-recommends apt-transport-https ca-certificates curl wget gnupg && \
   curl -sSL https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add --no-tty - && \
-  echo 'deb https://deb.nodesource.com/node_14.x bullseye main' > /etc/apt/sources.list.d/nodesource.list && \
-  echo 'deb-src https://deb.nodesource.com/node_14.x bullseye main' >> /etc/apt/sources.list.d/nodesource.list && \
+  echo 'deb https://deb.nodesource.com/node_20.x bullseye main' > /etc/apt/sources.list.d/nodesource.list && \
+  echo 'deb-src https://deb.nodesource.com/node_20.x bullseye main' >> /etc/apt/sources.list.d/nodesource.list && \
   apt-get update -y -o Dir::Etc::sourcelist="sources.list.d/nodesource.list" \
   -o Dir::Etc::sourceparts="-" -o APT::Get::List-Cleanup="0" && \
   curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - && \