chore(deps-dev): bump mini-css-extract-plugin from 1.1.1 to 1.2.0

Bumps [mini-css-extract-plugin](https://github.com/webpack-contrib/mini-css-extract-plugin) from 1.1.1 to 1.2.0.
- [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/v1.1.1...v1.2.0)

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

package.json

@@ -56,7 +56,7 @@
         "exports-loader": "^1.0.0",
         "file-loader": "^6.0.0",
         "git-revision-webpack-plugin": "^3.0.3",
-        "mini-css-extract-plugin": "1.1.1",
+        "mini-css-extract-plugin": "1.2.0",
         "node-sass": "^4.12.0",
         "postcss-loader": "^3.0.0",
         "prettier": "^2.0.4",

yarn.lock

@@ -5868,10 +5868,10 @@ mini-css-extract-plugin@0.6.0:
     schema-utils "^1.0.0"
     webpack-sources "^1.1.0"
 
-mini-css-extract-plugin@1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-1.1.1.tgz#4ab9948b7be38cf3a730cb4c9a881eb7f62baadb"
-  integrity sha512-pzlnOi/lMkwIkdb7zoRQvbkW18AFCQffouSBpxy+e3pnKTKMC5IuMVHYndexKZmacfsOZS2LXCe8gIgkrC+yqg==
+mini-css-extract-plugin@1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-1.2.0.tgz#f1bdfa7bb6f6a238bc327f813f204283ea33ee36"
+  integrity sha512-iBZokjaIjHvI4N0AURx5aPBawcmxB/d2NYikxZ4J57Lg5sDShUPyWvuSWl1dueI5oCs7nz8V7qtOCaLjB7AYPw==
   dependencies:
     loader-utils "^2.0.0"
     schema-utils "^3.0.0"