fix: update React dependencies to v19.0.0 across packages

- Update packages/data-prefetch/package.json: React 18.3.1 → 19.0.0
- Update packages/bridge/bridge-react/package.json: React 18.3.1 → 19.0.0
- Update packages/utilities/package.json: React 18.3.1 → 19.0.0
- Update packages/chrome-devtools/package.json: React 18.3.1 → 19.0.0
- Resolves React version mismatches causing test failures
- Ensures consistent React 19 usage across all packages

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: ScriptedAlchemy

packages/chrome-devtools/package.json

@@ -59,8 +59,8 @@
     "@module-federation/sdk": "workspace:*",
     "ahooks": "^3.7.10",
     "dagre": "^0.8.5",
-    "react": "~18.3.1",
-    "react-dom": "~18.3.1",
+    "react": "~19.0.0",
+    "react-dom": "~19.0.0",
     "reactflow": "11.11.4"
   },
   "devDependencies": {

packages/data-prefetch/package.json

@@ -83,8 +83,8 @@
     "jest": "^29.7.0",
     "jest-environment-jsdom": "^29.7.0",
     "minimist": "^1.2.8",
-    "react": "^18.3.1",
-    "react-dom": "^18.3.1",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
     "react-router": "^6.21.3",
     "react-test-renderer": "^18.2.0",
     "ts-jest": "29.0.1",