Removed postcss-preset-env for good as its job is already done by autoprefixer & package upgrades

package.json

@@ -37,7 +37,6 @@
     "npm-run-all": "^4.1.3",
     "postcss": "^8.3.0",
     "postcss-loader": "^5.3.0",
-    "postcss-preset-env": "^6.7.0",
     "rimraf": "^3.0.2",
     "style-loader": "^2.0.0",
     "terser-webpack-plugin": "^5.1.2",

webpack.config.js

@@ -67,10 +67,10 @@ module.exports = {
           { loader: MiniCssExtractPlugin.loader },
           { loader: 'css-loader', options: { importLoaders: 1 } },
           {
-            loader: "postcss-loader",
+            loader: 'postcss-loader',
             options: {
               postcssOptions: {
-                plugins: [ [ "postcss-preset-env", ], ],
+                plugins: [ [ 'autoprefixer' ] ],
               },
             },
           },