Bump @mozilla/readability from 0.3.0 to 0.6.0

Bumps [@mozilla/readability](https://github.com/mozilla/readability) from 0.3.0 to 0.6.0.
- [Changelog](https://github.com/mozilla/readability/blob/main/CHANGELOG.md)
- [Commits](mozilla/readability@0.3.0...0.6.0)

---
updated-dependencies:
- dependency-name: "@mozilla/readability"
  dependency-version: 0.6.0
  dependency-type: direct:production
...

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