chore(deps-dev): Bump mini-css-extract-plugin from 2.8.0 to 2.8.1 (#221)

Bumps [mini-css-extract-plugin](https://github.com/webpack-contrib/mini-css-extract-plugin) from 2.8.0 to 2.8.1.
- [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](webpack-contrib/mini-css-extract-plugin@v2.8.0...v2.8.1)

---
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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

yarn.lock

@@ -793,9 +793,9 @@ mime-types@^2.1.27:
     mime-db "1.46.0"
 
 mini-css-extract-plugin@^2.8:
-  version "2.8.0"
-  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-2.8.0.tgz#1aeae2a90a954b6426c9e8311eab36b450f553a0"
-  integrity sha512-CxmUYPFcTgET1zImteG/LZOy/4T5rTojesQXkSNBiquhydn78tfbCE9sjIjnJ/UcjNjOC1bphTCCW5rrS7cXAg==
+  version "2.8.1"
+  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-2.8.1.tgz#75245f3f30ce3a56dbdd478084df6fe475f02dc7"
+  integrity sha512-/1HDlyFRxWIZPI1ZpgqlZ8jMw/1Dp/dl3P0L1jtZ+zVcHqwPhGwaJwKL00WVgfnBy6PWCde9W65or7IIETImuA==
   dependencies:
     schema-utils "^4.0.0"
     tapable "^2.2.1"