Update vitest to v4.1.2

[dependencyupdates]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@vitest/coverage-v8 (source)	4.1.1 → 4.1.2
vitest (source)	4.1.1 → 4.1.2

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Release Notes

vitest-dev/vitest (@​vitest/coverage-v8)

v4.1.2

Compare Source

This release bumps Vitest's flatted version and removes version pinning to resolve flatted's CVE related issues (#​9975).

   🐞 Bug Fixes

• Don't resolve setupFiles from parent directory  -  by @​hi-ogawa in #​9960 (7aa93)
• Ensure sequential mock/unmock resolution  -  by @​hi-ogawa and Claude Opus 4.6 in #​9830 (7c065)
• browser: Take failure screenshot if toMatchScreenshot can't capture a stable screenshot  -  by @​macarie in #​9847 (faace)
• coverage: Correct coverageConfigDefaults values and types  -  by @​Arthie in #​9940 (b3c99)
• pretty-format: Fix output limit over counting  -  by @​hi-ogawa in #​9965 (d3b7a)
• Disable colors if agent is detected  -  by @​sheremet-va and @​AriPerkkio in #​9851 (6f97b)

    View changes on GitHub

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