Bump mini-css-extract-plugin from 2.7.0 to 2.7.1

Bumps [mini-css-extract-plugin](https://github.com/webpack-contrib/mini-css-extract-plugin) from 2.7.0 to 2.7.1.
- [Release notes](https://github.com/webpack-contrib/mini-css-extract-plugin/releases)
- [Changelog](https://github.com/webpack-contrib/mini-css-extract-plugin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/mini-css-extract-plugin/compare/v2.7.0...v2.7.1)

---
updated-dependencies:
- dependency-name: mini-css-extract-plugin
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -48,7 +48,7 @@
     "eslint-webpack-plugin": "^3.2.0",
     "file-loader": "^6.2.0",
     "lato-font": "^3.0.0",
-    "mini-css-extract-plugin": "^2.7.0",
+    "mini-css-extract-plugin": "^2.7.1",
     "node-sass": "^8.0.0",
     "postcss": "^8.4.19",
     "postcss-loader": "^7.0.1",