Update deprecated to 1.2.9

[pyup-bot]

This PR updates deprecated from 1.2.6 to 1.2.9.

Changelog

1.2.9

===================

Bug fix release

Fix
---

- Fix 20: Set the :func:`warnings.warn` stacklevel to 2 if the Python implementation is `PyPy <https://www.pypy.org/>`_.

- Fix packit configuration: use ``dist-git-branch: fedora-all``.

Other
-----

- Change the Tox configuration to run tests on PyPy v2.7 and 3.6.

1.2.8

===================

Bug fix release

Fix
---

- Fix 15: The ``deprecated`` decorator doesn't set a warning filter if the *action* keyword argument is
not provided or ``None``. In consequences, the warning messages are only emitted if the global filter allow it.
For more information, see `The Warning Filter <https://docs.python.org/3/library/warnings.htmlthe-warnings-filter>`_
in the Python documentation.

- Fix 13: Warning displays the correct filename and line number when decorating a class if wrapt
does not have the compiled c extension.

Documentation
-------------

- The :ref:`api` documentation and the :ref:`tutorial` is improved to explain how to use
custom warning categories and local filtering (warning filtering at function call).

- Fix 17: Customize the sidebar to add links to the documentation to the source in GitHub and to the Bug tracker.
Add a logo in the sidebar and change the logo in the main page to see the library version.

- Add a detailed documentation about :ref:`sphinx_deco`.


Other
-----

- Change the Tox configuration to test the library with Wrapt 1.12.x.

1.2.7

===================

Bug fix release

Fix
---

- Fix 13: Warning displays the correct filename and line number when decorating a function if wrapt
does not have the compiled c extension.

Other
-----

- Support packit for Pull Request tests and sync to Fedora (thanks to Petr Hráček).
Supported since v1.2.6.

- Add `Black <https://black.readthedocs.io/en/latest/>`_ configuration file.

Links

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