update npm deps

package.json

@@ -5,20 +5,23 @@
       "build": "webpack"
     },
     "devDependencies": {
-      "css-loader": "^3.4.2",
+      "css-loader": "^6.8.1",
+      "css-minimizer-webpack-plugin": "^4.2.2",
       "dedent": "^0.7.0",
-      "extract-loader": "^4.0.3",
-      "file-loader": "^5.0.2",
-      "html-webpack-plugin": "^4.3.0",
-      "node-sass": "^6.0.1",
-      "optimize-css-assets-webpack-plugin": "^5.0.3",
-      "sass-loader": "^10.1.1",
-      "style-loader": "^1.1.3",
-      "webpack": "^4.41.6",
-      "webpack-cli": "^3.3.11",
-      "webpack-dev-server": "^3.10.3"
+      "html-webpack-plugin": "^5.0.0",
+      "mini-css-extract-plugin": "^2.7.5",
+      "sass": "^1.59.3",
+      "sass-loader": "^10.3.1",
+      "webpack": "^5.0.0",
+      "webpack-cli": "^5.0.0",
+      "webpack-dev-server": "^5.0.0",
+      "extract-loader": "^5.1.0",
+      "file-loader": "^6.2.0",
+      "node-sass": "^9.0.0",
+      "optimize-css-assets-webpack-plugin": "^6.0.1",
+      "style-loader": "^4.0.0",
     },
     "dependencies": {
-      "optimize-css-assets-webpack-plugin": "^5.0.3"
+      "optimize-css-assets-webpack-plugin": "^6.0.1"
     }
   }