Update Rust crate num-bigint to v0.4.8

[xtqqczze]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 85.07%. Comparing base (3f5db7d) to head (7490506).
⚠️ Report is 48 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #101      +/-   ##
==========================================
+ Coverage   78.64%   85.07%   +6.42%     
==========================================
  Files          13       15       +2     
  Lines        2585     3490     +905     
  Branches      230      246      +16     
==========================================
+ Hits         2033     2969     +936     
+ Misses        552      520      -32     
- Partials        0        1       +1     

Flag	Coverage Δ
macos_latest	85.01% <ø> (+7.37%)	⬆️
ubuntu_latest	84.52% <ø> (+6.34%)	⬆️
windows_latest	17.33% <ø> (+2.63%)	⬆️

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[codspeed-hq]

Merging this PR will regress 4 benchmarks

⚠️ Different runtime environments detected

Some benchmarks with significant performance changes were compared across different runtime environments,
which may affect the accuracy of the results.

Open the report in CodSpeed to investigate

⚡ 3 improved benchmarks
❌ 4 regressed benchmarks
✅ 13 untouched benchmarks
⏩ 9 skipped benchmarks¹

Warning

Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

	Mode	Benchmark	BASE	HEAD	Efficiency
❌	Simulation	num-prime (this crate)	8.3 ms	9.4 ms	-12.14%
❌	Simulation	num-prime (this crate)	3.7 ms	4.2 ms	-11.34%
❌	Simulation	num-prime (this crate)	3.8 s	4.2 s	-11.29%
❌	Simulation	num-prime (this crate)	2.5 ms	2.8 ms	-11.29%
⚡	Simulation	glass_pumpkin	8 µs	6.1 µs	+30.86%
⚡	Simulation	glass_pumpkin (BPSW)	8 µs	6.2 µs	+30.2%
⚡	Simulation	glass_pumpkin	192.7 ms	162.2 ms	+18.83%

Tip

Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.

---

_{Comparing xtqqczze:deps/num-bigint (7490506) with main (f4275b2)}

Footnotes

1. 9 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. ↩

[cakebaker]

Thanks!