refactor: parallel benchmarks

[hai-x]

No description provided.

[codspeed-hq]

CodSpeed Performance Report

Merging #19780 will degrade performances by 41.35%

_{Comparing worker-benchmark (433cc40) with main (7e7af04)}

Summary

⚡ 1 improvement
❌ 5 regressions
✅ 63 untouched

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

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
❌	benchmark "cache-filesystem", scenario '{"name":"mode-development","mode":"development"}'	1.2 s	1.9 s	-37.16%
❌	benchmark "cache-filesystem", scenario '{"name":"mode-production","mode":"production"}'	888.7 ms	1,388.6 ms	-36%
❌	benchmark "devtool-source-map", scenario '{"name":"mode-development-rebuild","mode":"development","watch":true}'	39.3 ms	67.1 ms	-41.35%
❌	benchmark "future-defaults", scenario '{"name":"mode-development-rebuild","mode":"development","watch":true}'	38.6 ms	48.7 ms	-20.71%
⚡	benchmark "lodash", scenario '{"name":"mode-development","mode":"development"}'	524.6 ms	419.1 ms	+25.15%
❌	benchmark "many-modules-commonjs", scenario '{"name":"mode-development-rebuild","mode":"development","watch":true}'	39.7 ms	59.9 ms	-33.74%

[github-actions]

This PR is packaged and the instant preview is available (433cc40).

Install it locally:

• npm

npm i -D https://pkg.pr.new/webpack@433cc40

• yarn

yarn add -D https://pkg.pr.new/webpack@433cc40

• pnpm

pnpm add -D https://pkg.pr.new/webpack@433cc40