fix(deps): update react monorepo to v19

Author: renovate[bot]

core/package.json

@@ -47,7 +47,7 @@
     "@babel/runtime": "^7.18.9",
     "@types/react": "^18.0.17",
     "@types/react-dom": "^18.0.6",
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0"
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0"
   }
 }

website/package.json

@@ -10,8 +10,8 @@
   "dependencies": {
     "@uiw/react-monorepo-template": "1.1.0",
     "@uiw/react-markdown-preview-example": "^2.0.0",
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0"
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0"
   },
   "devDependencies": {
     "@types/react": "^18.0.17",