Update dependency react to v19

Author: snout-router-renovate[bot]

website/package.json

@@ -4,7 +4,7 @@
     "@snout/docusaurus-config": "^6.0.0",
     "@tsconfig/docusaurus": "^2.0.0",
     "clsx": "^2.0.0",
-    "react": "^17.0.2",
+    "react": "^19.0.0",
     "typescript": "^5.0.2"
   },
   "devDependencies": {