build(deps-dev): bump esbuild and vitest in /wasm/hello-world

Bumps [esbuild](https://github.com/evanw/esbuild) and [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest). These dependencies needed to be updated together.

Updates `esbuild` from 0.20.1 to 0.28.1
- [Release notes](https://github.com/evanw/esbuild/releases)
- [Changelog](https://github.com/evanw/esbuild/blob/main/CHANGELOG-2024.md)
- [Commits](evanw/esbuild@v0.20.1...v0.28.1)

Updates `vitest` from 1.3.1 to 4.1.8
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Changelog](https://github.com/vitest-dev/vitest/blob/main/docs/releases.md)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.1.8/packages/vitest)

---
updated-dependencies:
- dependency-name: esbuild
  dependency-version: 0.28.1
  dependency-type: direct:development
- dependency-name: vitest
  dependency-version: 4.1.8
  dependency-type: direct:development
...

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Author: dependabot[bot]