build(deps-dev): bump css-loader & mini-css-extract-plugin

Minor Update New backwards-compatible features.
 ◉ css-loader devDep               6.8.1    ❯  6.10.0
 ◉ mini-css-extract-plugin devDep  2.7.6    ❯  2.8.0

{{cookiecutter.project_slug}}/package.json

@@ -30,14 +30,14 @@
     "bourbon": "^7.3.0",
     "commitizen": "^4.3.0",
     "copy-webpack-plugin": "^11.0.0",
-    "css-loader": "^6.8.1",
+    "css-loader": "^6.10.0",
     "cssnano": "^6.0.3",
     "cz-conventional-changelog": "^3.3.0",
     "eslint": "^8.56.0",
     "eslint-config-prettier": "^9.1.0",
     "eslint-plugin-prettier": "^5.1.3",
     "eslint-webpack-plugin": "^4.0.1",
-    "mini-css-extract-plugin": "^2.7.6",
+    "mini-css-extract-plugin": "^2.8.0",
     "mjml": "^4.14.1",
     "postcss-custom-properties": "^13.3.4",
     "postcss-loader": "^7.3.3",