Update dependency vitest to v0.12.6

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
vitest	0.12.5 -> 0.12.6

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Release Notes

vitest-dev/vitest

### [`v0.12.6`](https://togithub.com/vitest-dev/vitest/releases/v0.12.6) [Compare Source](https://togithub.com/vitest-dev/vitest/compare/v0.12.5...v0.12.6) ##### Bug Fixes - `.resolves` and `.rejects` expectations ([#​1300](https://togithub.com/vitest-dev/vitest/issues/1300)) ([789cc93](https://togithub.com/vitest-dev/vitest/commit/789cc93)) - `process.stdout` could be undefined on Windows (fix [#​1292](https://togithub.com/vitest-dev/vitest/issues/1292)) ([#​1305](https://togithub.com/vitest-dev/vitest/issues/1305)) ([3179ac9](https://togithub.com/vitest-dev/vitest/commit/3179ac9)) - can mock non-existent paths and virtual modules via **mocks** ([#​1298](https://togithub.com/vitest-dev/vitest/issues/1298)) ([c491fb4](https://togithub.com/vitest-dev/vitest/commit/c491fb4))

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