Update wheel to 0.34.0

[pyup-bot]

This PR updates wheel from 0.33.6 to 0.34.0.

Changelog

0.34.0

- Dropped Python 3.4 support
- Added automatic platform tag detection for macOS binary wheels
(PR by Grzegorz Bokota)
- Added the ``--compression=`` option to the ``bdist_wheel`` command
- Fixed PyPy tag generation to work with the updated semantics (328)
- Updated project packaging and testing configuration for :pep:`517`
- Moved the contents of setup.py to setup.cfg
- Fixed duplicate RECORD file when using ``wheel pack`` on Windows
- Fixed bdist_wheel failing at cleanup on Windows with a read-only source tree
- Fixed ``wheel pack`` not respecting the existing build tag in ``WHEEL``
- Switched the project to use the "src" layout
- Switched to setuptools_scm_ for versioning

.. _setuptools_scm: https://github.com/pypa/setuptools_scm/

Links

• PyPI: https://pypi.org/project/wheel
• Changelog: https://pyup.io/changelogs/wheel/
• Repo: https://github.com/pypa/wheel

[pyup-bot]

Closing this in favor of #274