Bump vite and vite-plugin-node-polyfills in /app

Bumps [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite) and [vite-plugin-node-polyfills](https://github.com/davidmyersdev/vite-plugin-node-polyfills). These dependencies needed to be updated together.

Updates `vite` from 5.4.21 to 8.0.8
- [Release notes](https://github.com/vitejs/vite/releases)
- [Changelog](https://github.com/vitejs/vite/blob/main/packages/vite/CHANGELOG.md)
- [Commits](https://github.com/vitejs/vite/commits/v8.0.8/packages/vite)

Updates `vite-plugin-node-polyfills` from 0.22.0 to 0.26.0
- [Release notes](https://github.com/davidmyersdev/vite-plugin-node-polyfills/releases)
- [Commits](davidmyersdev/vite-plugin-node-polyfills@v0.22.0...v0.26.0)

---
updated-dependencies:
- dependency-name: vite
  dependency-version: 8.0.8
  dependency-type: direct:development
- dependency-name: vite-plugin-node-polyfills
  dependency-version: 0.26.0
  dependency-type: direct:development
...

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Author: dependabot[bot]