chore(deps-dev): bump mini-css-extract-plugin from 1.2.1 to 1.3.0

Bumps [mini-css-extract-plugin](https://github.com/webpack-contrib/mini-css-extract-plugin) from 1.2.1 to 1.3.0.
- [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/v1.2.1...v1.3.0)

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": "1.2.1",
+        "mini-css-extract-plugin": "1.3.0",
         "node-sass": "^4.12.0",
         "postcss-loader": "^3.0.0",
         "prettier": "^2.0.4",

yarn.lock

@@ -5858,10 +5858,10 @@ mini-css-extract-plugin@0.6.0:
     schema-utils "^1.0.0"
     webpack-sources "^1.1.0"
 
-mini-css-extract-plugin@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-1.2.1.tgz#30ea7dee632b3002b0c77aeed447790408cb247e"
-  integrity sha512-G3yw7/TQaPfkuiR73MDcyiqhyP8SnbmLhUbpC76H+wtQxA6wfKhMCQOCb6wnPK0dQbjORAeOILQqEesg4/wF7A==
+mini-css-extract-plugin@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-1.3.0.tgz#bbcba978b68c39f0a9c75822cfb2874f9cf6b018"
+  integrity sha512-4DKmPwFd0XKlwoqvrkLi2X8Mlosh2ey/E/OVAucnPUdzGqrSWHgSqed/p4Ue2Q39JjIvcdSDgmZDO6mir5Ovmw==
   dependencies:
     loader-utils "^2.0.0"
     schema-utils "^3.0.0"