Update dependency @types/react to v19.2.6 (#804)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

app/react-app/package-lock.json

@@ -12,7 +12,7 @@
     "@testing-library/user-event": "14.6.1",
     "@types/jest": "30.0.0",
     "@types/node": "24.10.1",
-    "@types/react": "19.2.5",
+    "@types/react": "19.2.6",
     "@types/react-dom": "19.2.3",
     "prettier": "3.6.2",
     "react": "19.2.0",