Update dependency node to v18

renovate[bot] · web-flow · commit d085523097f2 · 2022-06-18T15:27:05.000Z
diff --git a/Dockerfile b/Dockerfile
@@ -2,7 +2,7 @@
 # Dockerfile will install app dependencies and run lint+unit tests before
 # creating a production build of the app.
 
-FROM node:14.18-alpine as base
+FROM node:18.4-alpine as base
 LABEL maintainer="hedgecock.d@gmail.com"
 
 WORKDIR /usr/src/app
