chore(deps): update dependency vitest to v2.1.9 (#379)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [vitest](https://redirect.github.com/vitest-dev/vitest)
([source](https://redirect.github.com/vitest-dev/vitest/tree/HEAD/packages/vitest))
| [`2.1.8` ->
`2.1.9`](https://renovatebot.com/diffs/npm/vitest/2.1.8/2.1.9) |
[![age](https://developer.mend.io/api/mc/badges/age/npm/vitest/2.1.9?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/vitest/2.1.9?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/vitest/2.1.8/2.1.9?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/vitest/2.1.8/2.1.9?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>vitest-dev/vitest (vitest)</summary>

###
[`v2.1.9`](https://redirect.github.com/vitest-dev/vitest/releases/tag/v2.1.9)

[Compare
Source](https://redirect.github.com/vitest-dev/vitest/compare/v2.1.8...v2.1.9)

This release includes security patches for:

- [Browser mode serves arbitrary files |
CVE-2025-24963](https://redirect.github.com/vitest-dev/vitest/security/advisories/GHSA-8gvc-j273-4wm5)
- [Remote Code Execution when accessing a malicious website while Vitest
API server is listening |
CVE-2025-24964](https://redirect.github.com/vitest-dev/vitest/security/advisories/GHSA-9crc-q9x8-hgqq)

#####    🐞 Bug Fixes

- backport
[https://github.com/vitest-dev/vitest/issues/7317](https://redirect.github.com/vitest-dev/vitest/issues/7317)
to v2 - by [@&#8203;hi-ogawa](https://redirect.github.com/hi-ogawa) in
[https://github.com/vitest-dev/vitest/pull/7318](https://redirect.github.com/vitest-dev/vitest/pull/7318)
- (backport
[#&#8203;7340](https://redirect.github.com/vitest-dev/vitest/issues/7340)
to v2) restrict served files from `/__screenshot-error` - by
[@&#8203;hi-ogawa](https://redirect.github.com/hi-ogawa) in
[https://github.com/vitest-dev/vitest/pull/7343](https://redirect.github.com/vitest-dev/vitest/pull/7343)

#####     [View changes on
GitHub](https://redirect.github.com/vitest-dev/vitest/compare/v2.1.8...v2.1.9)

</details>

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