message: Move to newer base image for end-to-end tests
  This updates to Node 14 (current LTS) as well as moving from Debian Stretch to
  Buster for the base OS. The Debian upgrade brings along a newer Python 3.8,
  which is actively supported.
  Fixes
diff: # Update on docker hub with the following commands in the directory of this file:
  # docker build -t vectorim/element-web-ci-e2etests-env:latest .
  -# docker log
  # docker push vectorim/element-web-ci-e2etests-env:latest
  -FROM node:10
  +FROM node:14-buster
  RUN apt-get update
  RUN apt-get -y install build-essential python3-dev libffi-dev python-pip python-setuptools sqlite3 libssl-dev python-virtualenv libjpeg-dev libxslt1-dev uuid-runtime
  # dependencies for chrome (installed by puppeteer)
  