py-ipython: updated to 8.1.1

IPython 8.1.1
-------------

Fix an issue with virtualenv and Python 3.8 introduced in 8.1

Revert
error in Python 3.8, and fixed in a different way in

IPython 8.1.0
-------------

IPython 8.1 is the first minor release after 8.0 and fixes a number of bugs and
Update a few behavior that were problematic with the 8.0 as with many new major
release.

Note that beyond the changes listed here, IPython 8.1.0 also contains all the
features listed in :ref:`version 7.32`.

- Misc and multiple fixes around quotation auto-closing. It is now disabled by
  default. Run with ``TerminalInteractiveShell.auto_match=True`` to re-enabled
- Require pygments>=2.4.0
  is now explicit in ``setup.cfg``/``setup.py``
- Docs improvement of ``core.magic_arguments`` examples.
- Multi-line edit executes too early with await.

- ``black``  is back as an optional dependency, and autoformatting disabled by
  default until some fixes are implemented (black improperly reformat magics).

  reformatter has been added
  ``TerminalInteractiveShell.autoformatter="black"``,
  ``TerminalInteractiveShell.autoformatter="yapf"`` to re-enable auto formating
  with black, or switch to yapf.

- Fix and issue where ``display`` was not defined.

- Auto suggestions are now configurable. Currently only
  ``AutoSuggestFromHistory`` (default) and ``None``. new provider contribution
  welcomed.

- multiple packaging/testing improvement to simplify downstream packaging
  (xfail with reasons, try to not access network...).

- Update deprecation. ``InteractiveShell.magic`` internal method has been
  deprecated for many years but did not emit a warning until now.

- internal ``appended_to_syspath`` context manager has been deprecated.

- fix an issue with symlinks in virtualenv

- Fix an issue with vim mode, where cursor would not be reset on exit

- ipython directive now remove only known pseudo-decorators

- ``IPython/lib/security`` which used to be used for jupyter notebook has been
  removed.

- Fix an issue where ``async with`` would execute on new lines.

(adam)