Bump react-icons in the playground-dependencies group

Bumps the playground-dependencies group with 1 update: [react-icons](https://github.com/react-icons/react-icons).


Updates `react-icons` from 5.6.0 to 5.7.0
- [Release notes](https://github.com/react-icons/react-icons/releases)
- [Commits](react-icons/react-icons@v5.6.0...v5.7.0)

---
updated-dependencies:
- dependency-name: react-icons
  dependency-version: 5.7.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: playground-dependencies
...

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

Author: dependabot[bot]

packages/playground/package.json

@@ -13,7 +13,7 @@
   "dependencies": {
     "react": "19.2.7",
     "react-dom": "19.2.7",
-    "react-icons": "5.6.0"
+    "react-icons": "5.7.0"
   },
   "devDependencies": {
     "@tailwindcss/postcss": "4.3.1",