Bump pyquery from 1.4.3 to 2.0.0

Bumps [pyquery](https://github.com/gawel/pyquery) from 1.4.3 to 2.0.0.
- [Release notes](https://github.com/gawel/pyquery/releases)
- [Changelog](https://github.com/gawel/pyquery/blob/master/CHANGES.rst)
- [Commits](gawel/pyquery@1.4.3...2.0.0)

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

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