test: migrate rspack wasm test to rstest

[CPunisher]

Summary

Related links

Checklist

• Tests updated (or not required).
• Documentation updated (or not required).

[netlify]

✅ Deploy Preview for rspack canceled.

Name	Link
🔨 Latest commit	2257e20
🔍 Latest deploy log	https://app.netlify.com/projects/rspack/deploys/691175cc56d7c20008cb6914

[github-actions]

📦 Binary Size-limit

Comparing 2257e20 to fix: should not inject css prefetch/preload runtime when only prefetch/preload js chunks (#12112) by harpsealjs

🙈 Size remains the same at 47.93MB

[codspeed-hq]

CodSpeed Performance Report

Merging #11990 will not alter performance

_{Comparing 10-23-chore/rstest-wasm-test (2257e20) with main (4506d64)}

Summary

✅ 17 untouched

[Copilot]

Pull Request Overview

This PR improves WASM test support, upgrades the test framework, and includes minor code quality improvements across documentation and test infrastructure.

• Upgrades @rstest/core from ^0.6.1 to ^0.6.3
• Adds comprehensive WASM test configuration with proper concurrency limits and test exclusions
• Improves error handling in hash test cases to provide more informative error messages

Reviewed Changes

Copilot reviewed 9 out of 10 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
website/docs/zh/plugins/webpack/entry-plugin.mdx	Consolidates multi-line code example to single line for better readability
website/docs/en/plugins/webpack/entry-plugin.mdx	Consolidates multi-line code example to single line for better readability
tests/rspack-test/rstest.config.ts	Adds WASM-specific test configuration with appropriate test exclusions and concurrency settings
tests/rspack-test/package.json	Updates test scripts to use full binary path and upgrades @rstest/core version
pnpm-lock.yaml	Updates lockfile to reflect package version upgrades and new dependency additions
packages/rspack/src/ChunkGraph.ts	Updates parameter names in compareFn signature with underscore prefix
packages/rspack-test-tools/src/test/creator.ts	Adjusts WASM concurrency handling to use numeric value instead of boolean
packages/rspack-test-tools/src/helper/setup-env.ts	Removes legacy Jest compatibility code for WASM tests
packages/rspack-test-tools/src/case/hash.ts	Improves error messaging when stats are not found during hash test validation
package.json	Updates @rstest/core version in root package.json

Files not reviewed (1)

• pnpm-lock.yaml: Language not supported

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