Log Message:
py-cffi: updated to 1.14.2

v1.14.2
=======

* CPython 3 on Windows: we again try to compile with ``Py_LIMITED_API``
  by default.  This flag is not added if you run the compilation with
  CPython 3.4, as it only works with CPython >= 3.5, but by now this
  version of Python is quite old (and we no longer distribute cffi
  wheels for it).

  This may require that you upgrade ``virtualenv`` (requires version 16
  or newer) or at least copy manually ``python3.dll`` into your existing
  virtualenvs.  For distributing wheels with your cffi modules, you may
  also need to upgrade ``wheel`` to the just-released version 0.35.

  You can manually disable ``Py_LIMITED_API`` by calling
  ``ffi.set_source(..., py_limited_api=False)``.