ci: run walltime read and sign benches with macro runners

[ok-nick]

Experimenting with Codspeed macro runners for walltime benchmarks (accurate/stable I/O measurements) on read and sign benches.

[codspeed-hq]

Merging this PR will not alter performance

✅ 14 untouched benchmarks
🆕 46 new benchmarks
⏩ 80 skipped benchmarks¹

Performance Changes

	Mode	Benchmark	BASE	HEAD	Efficiency
🆕	WallTime	medium	N/A	1.7 s	N/A
🆕	WallTime	large	N/A	21.1 s	N/A
🆕	WallTime	small	N/A	14.5 ms	N/A
🆕	WallTime	medium	N/A	1 s	N/A
🆕	WallTime	small	N/A	14.1 ms	N/A
🆕	WallTime	large	N/A	9.7 s	N/A
🆕	WallTime	large	N/A	14.9 s	N/A
🆕	WallTime	small	N/A	9.8 ms	N/A
🆕	WallTime	medium	N/A	923.7 ms	N/A
🆕	WallTime	medium	N/A	657.8 ms	N/A
🆕	WallTime	large	N/A	6 s	N/A
🆕	WallTime	small	N/A	10.3 ms	N/A
🆕	WallTime	large	N/A	8.5 s	N/A
🆕	WallTime	small	N/A	10.9 ms	N/A
🆕	WallTime	medium	N/A	906.7 ms	N/A
🆕	WallTime	medium	N/A	1.1 s	N/A
🆕	WallTime	small	N/A	13.9 ms	N/A
🆕	WallTime	large	N/A	10.8 s	N/A
🆕	WallTime	small	N/A	22.4 ms	N/A
🆕	WallTime	medium	N/A	2 s	N/A
...	...	...	...	...	...

ℹ️ Only the first 20 benchmarks are displayed. Go to the app to view all benchmarks.

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_{Comparing ok-nick/walltime-benches (9904b47) with main (eecf797)}

Footnotes

1. 80 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. ↩