[Playground dependencies]: Bump the dependencies-dev group

Bumps the dependencies-dev group in /playground with 3 updates: [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node), [html-webpack-plugin](https://github.com/jantimon/html-webpack-plugin) and [mini-css-extract-plugin](https://github.com/webpack/mini-css-extract-plugin).


Updates `@types/node` from 25.0.6 to 25.0.9
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

Updates `html-webpack-plugin` from 5.6.5 to 5.6.6
- [Release notes](https://github.com/jantimon/html-webpack-plugin/releases)
- [Changelog](https://github.com/jantimon/html-webpack-plugin/blob/main/CHANGELOG.md)
- [Commits](jantimon/html-webpack-plugin@v5.6.5...v5.6.6)

Updates `mini-css-extract-plugin` from 2.9.4 to 2.10.0
- [Release notes](https://github.com/webpack/mini-css-extract-plugin/releases)
- [Changelog](https://github.com/webpack/mini-css-extract-plugin/blob/main/CHANGELOG.md)
- [Commits](webpack/mini-css-extract-plugin@v2.9.4...v2.10.0)

---
updated-dependencies:
- dependency-name: "@types/node"
  dependency-version: 25.0.9
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dependencies-dev
- dependency-name: html-webpack-plugin
  dependency-version: 5.6.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dependencies-dev
- dependency-name: mini-css-extract-plugin
  dependency-version: 2.10.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dependencies-dev
...

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

Author: dependabot[bot]

playground/package.json

@@ -35,7 +35,7 @@
     "@babel/preset-react": "^7.28.5",
     "@babel/preset-typescript": "^7.28.5",
     "@types/eslint": "^9.6.1",
-    "@types/node": "^25.0.6",
+    "@types/node": "^25.0.9",
     "@types/react": "^19.2.8",
     "@types/react-dom": "^19.2.3",
     "autoprefixer": "^10.4.23",
@@ -49,8 +49,8 @@
     "eslint-utils": "^3.0.0",
     "file-loader": "^6.2.0",
     "globals": "^17.0.0",
-    "html-webpack-plugin": "^5.6.5",
-    "mini-css-extract-plugin": "^2.9.4",
+    "html-webpack-plugin": "^5.6.6",
+    "mini-css-extract-plugin": "^2.10.0",
     "monaco-editor-webpack-plugin": "^7.1.1",
     "postcss-loader": "^8.2.0",
     "sass": "^1.97.2",