Bump Babel 8 node.js requirements

[JLHwung]

Docs PR for https://github.com/babel/babel/pull/16457.

[netlify[bot]]

✅ Deploy Preview for babel-next ready!

Name	Link
🔨 Latest commit	46475be80e4ae52adb5559b087ad01bfadd70221
🔍 Latest deploy log	https://app.netlify.com/sites/babel-next/deploys/6630fcbd5beb570008315288
😎 Deploy Preview	https://deploy-preview-2888--babel-next.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

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

[netlify[bot]]

✅ Deploy Preview for babel ready!

Name	Link
🔨 Latest commit	a1a7c57e40180a427c60a03a507a5a84c2f9b91b
🔍 Latest deploy log	https://app.netlify.com/sites/babel/deploys/6630fc8fe831fc0008c76ab4
😎 Deploy Preview	https://deploy-preview-2888--babel.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

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

[netlify[bot]]

✅ Deploy Preview for babel ready!

Name	Link
🔨 Latest commit	46475be80e4ae52adb5559b087ad01bfadd70221
🔍 Latest deploy log	https://app.netlify.com/sites/babel/deploys/6630fcbde831fc0008c76ae4
😎 Deploy Preview	https://deploy-preview-2888--babel.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

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