message: Update shadowbox.node_version
diff: @@ -19,7 +19,7 @@ FROM node:8.14.0-alpine
  ARG SS_VERSION=1.0.3
  # Save metadata on the software versions we are using.
  -LABEL shadowbox.node_version=8.11.3
  +LABEL shadowbox.node_version=8.14.0
  LABEL shadowbox.outline-ss-server_version="${SS_VERSION}"
  ARG GITHUB_RELEASE
  