chore(deps-dev): bump mini-css-extract-plugin from 0.11.3 to 0.12.0 (#5264)

Bumps [mini-css-extract-plugin](https://github.com/webpack-contrib/mini-css-extract-plugin) from 0.11.3 to 0.12.0.
- [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](webpack/mini-css-extract-plugin@v0.11.3...v0.12.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

package.json

@@ -140,7 +140,7 @@
     "http-status": "^1.4.2",
     "loader.js": "^4.7.0",
     "lodash-es": "^4.17.15",
-    "mini-css-extract-plugin": "^0.11.3",
+    "mini-css-extract-plugin": "^0.12.0",
     "moment-timezone": "^0.5.31",
     "npm-run-all": "^4.1.5",
     "object-to-formdata": "^4.1.0",

yarn.lock

@@ -11888,10 +11888,10 @@ min-document@^2.19.0:
   dependencies:
     dom-walk "^0.1.0"
 
-mini-css-extract-plugin@^0.11.3:
-  version "0.11.3"
-  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-0.11.3.tgz#15b0910a7f32e62ffde4a7430cfefbd700724ea6"
-  integrity sha512-n9BA8LonkOkW1/zn+IbLPQmovsL0wMb9yx75fMJQZf2X1Zoec9yTZtyMePcyu19wPkmFbzZZA6fLTotpFhQsOA==
+mini-css-extract-plugin@^0.12.0:
+  version "0.12.0"
+  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-0.12.0.tgz#ddeb74fd6304ca9f99c1db74acc7d5b507705454"
+  integrity sha512-z6PQCe9rd1XUwZ8gMaEVwwRyZlrYy8Ba1gRjFP5HcV51HkXX+XlwZ+a1iAYTjSYwgNBXoNR7mhx79mDpOn5fdw==
   dependencies:
     loader-utils "^1.1.0"
     normalize-url "1.9.1"