fix: int compressor mul overflow bp

[joseph-isaacs]

No description provided.

[codspeed-hq]

CodSpeed Performance Report

Merging #5854 will not alter performance

_{Comparing ji/fix-btrblock-comp (dfe5335) with develop (59bcf21)¹}

Summary

✅ 1254 untouched
⏩ 623 skipped²

Footnotes

1. No successful run was found on develop (1b73409) during the generation of this report, so 59bcf21 was used instead as the comparison base. There might be some changes unrelated to this pull request in this report. ↩

2. 623 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. ↩

[cloudflare-workers-and-pages]

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Latest commit:	b7932f7
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Branch Preview URL:	https://ji-fix-btrblock-comp.vortex-93b.pages.dev

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 81.99%. Comparing base (1b73409) to head (dfe5335).
⚠️ Report is 1 commits behind head on develop.

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