Update vitest monorepo to v4.1.2

[elastic-renovate-prod]

This PR contains the following updates:

Package	Type	Update	Change	Pending
@vitest/coverage-v8 (source)	devDependencies	patch	4.1.1 -> 4.1.2	4.1.4 (+1)
@vitest/ui (source)	devDependencies	patch	4.1.1 -> 4.1.2	4.1.4 (+1)
vitest (source)	devDependencies	patch	4.1.1 -> 4.1.2	4.1.4 (+1)

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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 (https://github.com/vitest-dev/vitest/issues/9975).

   🐞 Bug Fixes

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

    View changes on GitHub

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