fix(deps): update dependency react-syntax-highlighter to v16

Author: renovate[bot]

pdl-live-react/package-lock.json

@@ -40,7 +40,7 @@
     "react-dom": "^19.0.0",
     "react-markdown": "^10.0.0",
     "react-router": "^7.1.5",
-    "react-syntax-highlighter": "^15.6.1",
+    "react-syntax-highlighter": "^16.0.0",
     "rehype-starry-night": "^2.2.0",
     "string-comparison": "^1.3.0",
     "tauri-pty": "^0.1.0",