chore(deps): update react monorepo to v19

Author: renovate[bot]

website/package.json

@@ -15,7 +15,7 @@
     },
     "devDependencies": {
         "@apify/tsconfig": "^0.1.0",
-        "@types/react": "^18.2.8",
+        "@types/react": "^19.0.0",
         "eslint": "^9.24.0",
         "eslint-plugin-react": "^7.32.2",
         "eslint-plugin-react-hooks": "^5.0.0",
@@ -35,8 +35,8 @@
         "eslint-config-prettier": "^10.1.1",
         "prop-types": "^15.8.1",
         "raw-loader": "^4.0.2",
-        "react": "^18.3.1",
-        "react-dom": "^18.3.1",
+        "react": "^19.0.0",
+        "react-dom": "^19.0.0",
         "typescript-eslint": "^8.29.1",
         "unist-util-visit": "^5.0.0"
     }