chore(deps): update rust crate divan to v4.2.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
divan (source)	workspace.dependencies	minor	4.1.0 -> 4.2.0

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Release Notes

CodSpeedHQ/codspeed-rust (divan)

v4.2.0

Compare Source

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

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♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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[github-actions]

GNU testsuite comparison:

Congrats! The gnu test tests/printf/printf-surprise is now passing!
Note: The gnu test tests/dd/no-allocate was skipped on 'main' but is now failing.
Note: The gnu test tests/misc/write-errors was skipped on 'main' but is now failing.

[codspeed-hq]

CodSpeed Performance Report

Merging #9786 will degrade performance by 4.35%

_{Comparing renovate/divan-4.x-lockfile (f3135ca) with main (836e5d1)}

Summary

⚡ 1 improvement
❌ 1 regression
✅ 125 untouched
⏩ 6 skipped¹

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	BASE	HEAD	Efficiency
⚡	sort_ascii_c_locale	22.6 ms	21.5 ms	+4.74%
❌	mv_force_overwrite	138 ms	144.3 ms	-4.35%

Footnotes

1. 6 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩