fix(deps): update dependency remark-external-links to v10

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
remark-external-links	8.0.0 -> 10.0.0

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Release Notes

remarkjs/remark-external-links (remark-external-links)

v10.0.0

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Deprecated 💀

Full Changelog: remarkjs/remark-external-links@9.0.1...10.0.0

v9.0.1

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• 314ccbd Mark remark-external-links as legacy
  please use rehype-external-links instead

v9.0.0

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• 70fa22f Use ESM

  // From CommonJS
  var remarkExternalLinks = require('remark-external-links')
  
  // To ESM
  import remarkExternalLinks from 'remark-external-links'

  Learn more about ESM in this guide
• dec711f Add JSDoc based types

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