chore(deps-dev): bump mini-css-extract-plugin in /services/idp

Bumps [mini-css-extract-plugin](https://github.com/webpack-contrib/mini-css-extract-plugin) from 1.6.2 to 2.9.2.
- [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/v1.6.2...v2.9.2)

---
updated-dependencies:
- dependency-name: mini-css-extract-plugin
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

services/idp/package.json

@@ -136,7 +136,7 @@
     "i18next-parser": "^9.0.2",
     "jest": "29.7.0",
     "license-checker-rseidelsohn": "4.3.0",
-    "mini-css-extract-plugin": "1.6.2",
+    "mini-css-extract-plugin": "2.9.2",
     "pnp-webpack-plugin": "1.7.0",
     "postcss-flexbugs-fixes": "5.0.2",
     "postcss-loader": "4.3.0",