Update react monorepo to v19

Author: renovate[bot]

site2/package.json

@@ -6,8 +6,8 @@
     "deck.gl": "^9.0.0",
     "material-ui": "^0.20.2",
     "npm": "^11.0.0",
-    "react": "^16.12.0",
-    "react-dom": "^16.12.0",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
     "react-google-maps": "^9.4.5",
     "react-scripts": "^5.0.1",
     "typescript": "^3.7.5",
@@ -30,7 +30,7 @@
     "@types/googlemaps": "^3.39.2",
     "@types/material-ui": "^0.21.7",
     "@types/mocha": "^10.0.0",
-    "@types/react": "^16.9.19",
-    "@types/react-dom": "^16.9.5"
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0"
   }
 }