message: Bump to Node.js 14.x as Docker image foundation
diff: -FROM node:12 as installer
  +FROM node:14 as installer
  COPY . /juice-shop
  WORKDIR /juice-shop
  RUN npm i -g typescript ts-node
  @@ -6,7 +6,7 @@ RUN npm install --production --unsafe-perm
  RUN npm dedupe
  RUN rm -rf frontend/node_modules
  -FROM node:12-alpine
  +FROM node:14-alpine
  ARG BUILD_DATE
  ARG VCS_REF
  LABEL maintainer="Bjoern Kimminich <bjoern.kimminich@owasp.org>" \
  