Update pyquery to 1.4.3

[pyup-bot]

This PR updates pyquery from 1.4.0 to 1.4.3.

Changelog

1.4.3

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- No longer use a universal wheel

1.4.2

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- Fix exception raised when calling `PyQuery("<textarea></textarea>").text()`

- python2 is no longer supported

1.4.1

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- This is the latest release with py2 support

- Remove py33, py34 support

- web scraping improvements: default timeout and session support

- Add API methods to serialize form-related elements according to spec

- Include HTML markup when querying textarea text/value

Links

• PyPI: https://pypi.org/project/pyquery
• Changelog: https://pyup.io/changelogs/pyquery/
• Repo: https://github.com/gawel/pyquery
• Docs: https://pythonhosted.org/pyquery/

[pyup-bot]

Closing this in favor of #244