Upgrade version of Node. Update dependencies

.github/workflows/docker-image.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       #- name: Build application archive
       #  run: mvn clean package -B

Dockerfile

@@ -1,5 +1,5 @@
 #### Stage 1: Build the react application
-FROM node:12.4.0 as build
+FROM node:18.20.4 as build
 
 # Configure the main working directory inside the docker image.
 # This is the base directory used in any further RUN, COPY, and ENTRYPOINT

build-utils/webpack.common.js

@@ -2,7 +2,7 @@ const commonPaths = require('./common-paths');
 
 const webpack = require('webpack');
 const HtmlWebpackPlugin = require('html-webpack-plugin');
-const FlowWebpackPlugin = require('flow-webpack-plugin')
+
 
 const config = {
   entry: {
@@ -44,7 +44,6 @@ const config = {
       template: `public/index.html`,
       favicon: `public/favicon.ico`
     }),
-    new FlowWebpackPlugin(),
   ]
 };