message: chore(docker): fix broken Dockerfile.contrib
  Fixes
diff: ARG SRC=git-clone-src
  ##### GIT CLONE #####
  -FROM node:15.8.0-alpine AS git-clone-src
  +FROM node:erbium-buster AS git-clone-src
  ARG ZWJ_BRANCH=master
  ARG Z2M_BRANCH=master
  USER node
  @@ -12,7 +12,7 @@ RUN git clone -b ${ZWJ_BRANCH} --depth 1 https://github.com/zwave-js/node-zwave-
  RUN git clone -b ${Z2M_BRANCH} --depth 1 https://github.com/zwave-js/zwavejs2mqtt
  ##### LOCAL SOURCE #####
  -FROM node:15.8.0-alpine AS local-copy-src
  +FROM node:erbium-buster AS local-copy-src
  COPY --chown=node node-zwave-js /home/node/node-zwave-js
  COPY --chown=node zwavejs2mqtt /home/node/zwavejs2mqtt
  @@ -50,7 +50,7 @@ RUN yarn link zwave-js @zwave-js/core @zwave-js/config @zwave-js/serial @zwave-j
  RUN mkdir my_dist
  RUN cp -Lr .git app.js package.json bin config dist hass lib public store views node_modules my_dist/
  -FROM node:15.8.0-alpine
  +FROM node:erbium-buster
  LABEL maintainer="robertsLando"
  RUN apt-get update && apt-get install -y git && rm -rf /var/lib/apt/lists/*
  COPY --from=build /home/node/zwavejs2mqtt/my_dist /usr/src/app
  