Bump vitest from 5.0.2 to 5.0.3 in /docling-client (#125)

Bumps [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest) from 5.0.2 to 5.0.3.
- [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/v5.0.3/packages/vitest)

---
updated-dependencies:
- dependency-name: vitest
  dependency-version: 5.0.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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