chore(deps): update node.js to v10.17.0

Author: renovate-bot

docker/backend/dev/Dockerfile

@@ -1,5 +1,5 @@
 # Use an official node image
-FROM node:10.13.0-alpine
+FROM node:10.17.0-alpine
 
 RUN set -xe \
  && apk add --no-cache bash git openssh \

docker/backend/prod/Dockerfile

@@ -1,5 +1,5 @@
 # Use an official node image
-FROM node:10.16.0-alpine
+FROM node:10.17.0-alpine
 
 RUN set -xe \
  && apk add --no-cache bash git openssh \