perf(hash): use crypto.hash in higher versions of Node

[chenjiahan]

Summary

• Use crypto.hash in higher versions of Node:

A utility for creating one-shot hash digests of data. It can be faster than the object-based crypto.createHash() when hashing a smaller amount of data (<= 5MB) that's readily available.
https://nodejs.org/api/crypto.html#cryptohashalgorithm-data-outputencoding

• Extract the hash helper.

Checklist

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

[netlify]

✅ Deploy Preview for rsbuild ready!

Name	Link
🔨 Latest commit	127432d
🔍 Latest deploy log	https://app.netlify.com/projects/rsbuild/deploys/6825996b0657d100089f7570
😎 Deploy Preview	https://deploy-preview-5244--rsbuild.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.
Lighthouse	1 paths audited Performance: 65 (no change from production) Accessibility: 97 (no change from production) Best Practices: 92 (no change from production) SEO: 100 (no change from production) PWA: 60 (no change from production) View the detailed breakdown and full score reports

---

To edit notification comments on pull requests, go to your Netlify project configuration.