fix(deps): update react monorepo to v19

Author: renovate[bot]

package.json

@@ -66,9 +66,9 @@
     "lerna": "^8.0.0",
     "lint-staged": "^15.1.0",
     "prettier": "^3.0.0",
-    "react": "~18.2.0",
-    "react-dom": "~18.2.0",
-    "react-test-renderer": "~18.2.0",
+    "react": "~19.0.0",
+    "react-dom": "~19.0.0",
+    "react-test-renderer": "~19.0.0",
     "tsbb": "^4.1.0"
   }
 }

website/package.json

@@ -40,8 +40,8 @@
     "@uiw/react-loader": "^4.22.2",
     "@uiw/react-markdown-preview-example": "^2.0.0",
     "@wcj/dark-mode": "^1.0.14",
-    "react": "~18.2.0",
-    "react-dom": "~18.2.0",
+    "react": "~19.0.0",
+    "react-dom": "~19.0.0",
     "react-router-dom": "^6.20.0"
   },
   "devDependencies": {