chore(FR-1770): update React and React Router dependencies to latest patch versions (#4784)

Resolves #4783 ([FR-1770](https://lablup.atlassian.net/browse/FR-1770))

## Summary

This PR updates React and React Router dependencies to their latest patch versions to ensure we have the most recent bug fixes and improvements.

**Updated dependencies:**
- React: 19.2.0 → 19.2.1
- React-DOM: 19.2.0 → 19.2.1
- React-Router-DOM: 6.30.1 → 6.30.2

**Configuration changes:**
- Added React 19.2.1 and React-DOM 19.2.1 to `minimumReleaseAgeExclude` in `pnpm-workspace.yaml` to allow immediate adoption of this patch version

## Impact

- Minor patch version updates with bug fixes
- No breaking changes expected
- Both main React app and backend.ai-ui package are updated consistently

**Checklist:**

- [x] Documentation - No documentation changes needed for patch updates
- [ ] Minimum required manager version - No changes
- [ ] Specific setting for review - Standard dependency update, test all major React features
- [ ] Minimum requirements to check during review - Verify app builds and runs without errors
- [ ] Test case(s) - Smoke test the main React components and routing

[FR-1770]: https://lablup.atlassian.net/browse/FR-1770?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ

Author: yomybaby

packages/backend.ai-ui/package.json

@@ -105,11 +105,11 @@
     "antd-style": "^3.7.1",
     "graphql": "^16.12.0",
     "i18next": "^25.6.0",
-    "react": "^19.2.0",
-    "react-dom": "^19.2.0",
+    "react": "^19.2.1",
+    "react-dom": "^19.2.1",
     "react-i18next": "^16.0.1",
     "react-relay": "^20.1.1",
-    "react-router-dom": "^6.30.1",
+    "react-router-dom": "^6.30.2",
     "relay-runtime": "^20.1.1"
   },
   "dependencies": {