Update react monorepo to v19

Author: renovate[bot]

package-lock.json

@@ -14,9 +14,9 @@
     "graphql": "^0.13.2",
     "graphql-tag": "^2.9.2",
     "jwt-decode": "^2.2.0",
-    "react": "^16.4.2",
+    "react": "^19.0.0",
     "react-apollo": "^2.1.9",
-    "react-dom": "^16.4.2",
+    "react-dom": "^19.0.0",
     "react-infinite-scroller": "^1.2.0",
     "react-onclickoutside": "^6.7.1",
     "react-router-dom": "^4.3.1",