build(deps-dev): bump mini-css-extract-plugin in /frontend (#2315)

Bumps [mini-css-extract-plugin](https://github.com/webpack-contrib/mini-css-extract-plugin) from 2.9.0 to 2.9.1.
- [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/v2.9.0...v2.9.1)

---
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>

frontend/package-lock.json

@@ -33,7 +33,7 @@
         "eslint-plugin-promise": "^6.4.0",
         "eslint-plugin-vue": "^9.27.0",
         "html-webpack-plugin": "^5.6.0",
-        "mini-css-extract-plugin": "^2.9.0",
+        "mini-css-extract-plugin": "^2.9.1",
         "process": "^0.11.10",
         "style-loader": "^4.0.0",
         "vue-loader": "^15.11.1",
@@ -6665,9 +6665,9 @@
       }
     },
     "node_modules/mini-css-extract-plugin": {
-      "version": "2.9.0",
-      "resolved": "https://registry.npmjs.org/mini-css-extract-plugin/-/mini-css-extract-plugin-2.9.0.tgz",
-      "integrity": "sha512-Zs1YsZVfemekSZG+44vBsYTLQORkPMwnlv+aehcxK/NLKC+EGhDB39/YePYYqx/sTk6NnYpuqikhSn7+JIevTA==",
+      "version": "2.9.1",
+      "resolved": "https://registry.npmjs.org/mini-css-extract-plugin/-/mini-css-extract-plugin-2.9.1.tgz",
+      "integrity": "sha512-+Vyi+GCCOHnrJ2VPS+6aPoXN2k2jgUzDRhTFLjjTBn23qyXJXkjUWQgTL+mXpF5/A8ixLdCc6kWsoeOjKGejKQ==",
       "dev": true,
       "dependencies": {
         "schema-utils": "^4.0.0",
@@ -14445,9 +14445,9 @@
       "dev": true
     },
     "mini-css-extract-plugin": {
-      "version": "2.9.0",
-      "resolved": "https://registry.npmjs.org/mini-css-extract-plugin/-/mini-css-extract-plugin-2.9.0.tgz",
-      "integrity": "sha512-Zs1YsZVfemekSZG+44vBsYTLQORkPMwnlv+aehcxK/NLKC+EGhDB39/YePYYqx/sTk6NnYpuqikhSn7+JIevTA==",
+      "version": "2.9.1",
+      "resolved": "https://registry.npmjs.org/mini-css-extract-plugin/-/mini-css-extract-plugin-2.9.1.tgz",
+      "integrity": "sha512-+Vyi+GCCOHnrJ2VPS+6aPoXN2k2jgUzDRhTFLjjTBn23qyXJXkjUWQgTL+mXpF5/A8ixLdCc6kWsoeOjKGejKQ==",
       "dev": true,
       "requires": {
         "schema-utils": "^4.0.0",

frontend/package.json

@@ -30,7 +30,7 @@
     "eslint-plugin-promise": "^6.4.0",
     "eslint-plugin-vue": "^9.27.0",
     "html-webpack-plugin": "^5.6.0",
-    "mini-css-extract-plugin": "^2.9.0",
+    "mini-css-extract-plugin": "^2.9.1",
     "process": "^0.11.10",
     "style-loader": "^4.0.0",
     "vue-loader": "^15.11.1",