chore(deps): update react monorepo to v19

Author: renovate[bot]

webui/package.json

@@ -37,17 +37,17 @@
     "clsx": "^2.1.1",
     "dayjs": "^1.11.13",
     "next": "14.2.18",
-    "react": "^18.3.1",
+    "react": "^19.0.0",
     "react-digraph": "^9.1.2",
-    "react-dom": "^18.3.1",
+    "react-dom": "^19.0.0",
     "recharts": "2.13.3",
     "zod": "^3.23.8",
     "zustand": "^4.5.5"
   },
   "devDependencies": {
     "@types/node": "^20.17.9",
-    "@types/react": "^18.3.12",
-    "@types/react-dom": "^18.3.1",
+    "@types/react": "^19.0.1",
+    "@types/react-dom": "^19.0.2",
     "eslint": "^8.57.1",
     "eslint-config-next": "14.2.18",
     "postcss": "^8.4.49",