chore(deps): bump tinypool and vitest

Removes [tinypool](https://github.com/tinylibs/tinypool). It's no longer used after updating ancestor dependency [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest). These dependencies need to be updated together.


Removes `tinypool`

Updates `vitest` from 3.2.6 to 5.0.5
- [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/v5.0.5/packages/vitest)

---
updated-dependencies:
- dependency-name: tinypool
  dependency-version:
  dependency-type: indirect
- dependency-name: vitest
  dependency-version: 5.0.5
  dependency-type: direct:development
...

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Author: dependabot[bot]