Bump bleach from 5.0.1 to 6.0.0 (#15059)

* Bump bleach from 5.0.1 to 6.0.0

Bumps [bleach](https://github.com/mozilla/bleach) from 5.0.1 to 6.0.0.
- [Release notes](https://github.com/mozilla/bleach/releases)
- [Changelog](https://github.com/mozilla/bleach/blob/main/CHANGES)
- [Commits](https://github.com/mozilla/bleach/compare/v5.0.1...v6.0.0

)

---
updated-dependencies:
- dependency-name: bleach
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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* Changelog

---------

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