fix(chore): updating webpack dependencies and config (#35)

- Upgrading webpack version and replacing uglify for terser plugin in
webpack config.
- Upgrading loader-utils to fix protoype pollution in webpack.
- Upgrading json-schema to fix protoytpe pollution.

package.json

@@ -38,13 +38,15 @@
     "ssf": "^0.10.2",
     "styled-components": "6.1.8",
     "to-string-loader": "^1.1.5",
-    "uglifyjs-webpack-plugin": "^1.2.5",
-    "webpack": "^4.39.3",
-    "webpack-cli": "^3.3.9",
-    "webpack-dev-server": "^3.7.1"
+    "terser-webpack-plugin": "^5.3.10",
+    "webpack": "^5.94.0",
+    "webpack-cli": "^5.1.4",
+    "webpack-dev-server": "5.0.4"
   },
   "resolutions": {
-    "js-yaml": "3.13.1"
+    "js-yaml": "3.13.1",
+    "loader-utils": "2.0.4",
+    "json-schema": "0.4.0"
   },
   "devDependencies": {
     "jest": "^29.7.0"

webpack.config.js

@@ -1,6 +1,6 @@
 var path = require('path');
 
-const UglifyJSPlugin = require('uglifyjs-webpack-plugin');
+const TerserPlugin = require('terser-webpack-plugin');
 
 var webpackConfig = {
   mode: 'production',
@@ -20,7 +20,7 @@ var webpackConfig = {
     extensions: ['.js'],
     modules: [path.join(__dirname, '../src'), 'node_modules'],
   },
-  plugins: [new UglifyJSPlugin()],
+  plugins: [new TerserPlugin()],
   module: {
     rules: [
       {test: /\.(js|jsx)$/, use: 'babel-loader'},