chore(deps): update vitest monorepo to v4.1.9

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@vitest/browser (source)	4.1.8 → 4.1.9
@vitest/coverage-v8 (source)	4.1.8 → 4.1.9
vitest (source)	4.1.8 → 4.1.9

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Release Notes

vitest-dev/vitest (@​vitest/browser)

v4.1.9

Compare Source

🐞 Bug Fixes

• Fix importOriginal with optimizer and query import [backport to v4] - by Hiroshi Ogawa, David Harris, Codexand Vladimir in #​10546 (a5180)
• browser:
  • Wait for orchestrator readiness before resolving browser sessions [backport to v4] - by Vladimir and Séamus O'Connor in #​10555 (7fb29)
  • Wait for iframe tester readiness before preparing [backport to v4] - by Vladimir and Séamus O'Connor in #​10497 and #​10556 (fbc62)
• mocker:
  • Hoist vi.mock() for vite-plus/test imports [backport to v4] - by Hiroshi Ogawa, LongYinan, Claude Opus 4.8 and Vladimir in #​10548 (2c955)
• pool:
  • Prevent test run hang on worker crash [backport to v4] - by Ari Perkkiö and Jattioui Ismail in #​10543 and #​10564 (934b0)

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