build(deps): bump react-syntax-highlighter from 15.5.0 to 15.6.1

Bumps [react-syntax-highlighter](https://github.com/react-syntax-highlighter/react-syntax-highlighter) from 15.5.0 to 15.6.1.
- [Release notes](https://github.com/react-syntax-highlighter/react-syntax-highlighter/releases)
- [Changelog](https://github.com/react-syntax-highlighter/react-syntax-highlighter/blob/master/CHANGELOG.MD)
- [Commits](react-syntax-highlighter/react-syntax-highlighter@15.5.0...v15.6.1)

---
updated-dependencies:
- dependency-name: react-syntax-highlighter
  dependency-version: 15.6.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

packages/ui/package.json

@@ -43,7 +43,7 @@
     "lucide-react": "^0.408.0",
     "postcss-apply": "^0.12.0",
     "react-markdown": "^9.0.1",
-    "react-syntax-highlighter": "^15.5.0",
+    "react-syntax-highlighter": "^15.6.1",
     "remark-gfm": "^4.0.0",
     "remark-math": "^6.0.0",
     "swr": "2.2.5",