Add polyfill for new version of neat-csv

Author: sbrunner

.storybook/main.ts

@@ -1,5 +1,6 @@
 import type {StorybookConfig} from '@storybook/web-components-webpack5';
 const MiniCssExtractPlugin = require('mini-css-extract-plugin');
+const NodePolyfillPlugin = require('node-polyfill-webpack-plugin');
 
 const config: StorybookConfig = {
   stories: ['../src/**/*.stories.@(ts|tsx)'],
@@ -28,7 +29,7 @@ const config: StorybookConfig = {
     const mergedConfig = {
       ...config,
       module: {...config.module, rules: projectConfig.module.rules},
-      plugins: [...config.plugins, new MiniCssExtractPlugin()],
+      plugins: [...config.plugins, new MiniCssExtractPlugin(), new NodePolyfillPlugin()],
       resolve: {
         ...config.resolve,
         alias: {