Upgrade composer dependencies

build/webpack.config.js

@@ -2,7 +2,6 @@ const path = require('path');
 const fs = require('fs');
 const webpack = require('webpack');
 const CopyWebpackPlugin = require('copy-webpack-plugin');
-const { CleanWebpackPlugin } = require('clean-webpack-plugin');
 const SymlinkWebpackPlugin = require('symlink-webpack-plugin');
 const { VueLoaderPlugin } = require('vue-loader');
 
@@ -26,7 +25,10 @@ module.exports = (env, argv) => {
 			path: DIST,
 			filename: '[name].js',
 			chunkFilename: '[name].js',
-			publicPath: './'
+			publicPath: './',
+			clean: {
+				keep: /^(files|geo|images\/icons)(\/.*)?$/
+			}
 		},
 		optimization: {
 			splitChunks: {
@@ -112,7 +114,6 @@ module.exports = (env, argv) => {
 				{ origin: '../geo/', symlink: 'geo' },
 				{ origin: '../src/images/icons/', symlink: 'images/icons' }
 			]),
-			new CleanWebpackPlugin(),
 			new webpack.DefinePlugin({
 				__VUE_OPTIONS_API__: 'true',
 				__VUE_PROD_DEVTOOLS__: 'false',
@@ -155,4 +156,4 @@ function mapChunkGroups(chunkGroups = {}) {
 					.filter((file) => file.endsWith('.js'))
 			])
 	);
-}
+}