coreutils: Remove limitation for prefix

[oech3]

Accept ginstall. Actually closes #9237

[codspeed-hq]

Merging this PR will degrade performance by 7.35%

⚡ 1 improved benchmark
❌ 2 regressed benchmarks
✅ 279 untouched benchmarks
⏩ 38 skipped benchmarks¹

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

Performance Changes

	Mode	Benchmark	BASE	HEAD	Efficiency
❌	Memory	sort_ascii_utf8_locale	6.2 MB	6.7 MB	-7.35%
❌	Memory	du_wide_tree[(5000, 500)]	1.2 MB	1.3 MB	-3.3%
⚡	Memory	du_deep_tree[(100, 3)]	155.8 KB	143.7 KB	+8.41%

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_{Comparing oech3:core-freepfx (ee3163a) with main (5fd3459)}

Footnotes

1. 38 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. ↩

[oech3]

Is performance regression real?

[sylvestre]

Nope. I think we have instabilities with these tests