Log Message:
py-pygit2: update to 1.13.2.

1.13.2 (2023-10-30)
-------------------------

- Support Python 3.12

- Documentation updates
  `#1242 <https://github.com/libgit2/pygit2/pull/1242>`_

1.13.1 (2023-09-24)
-------------------------

- Fix crash in reference rename
  `#1233 <https://github.com/libgit2/pygit2/issues/1233>`_

1.13.0 (2023-09-07)
-------------------------

- Upgrade to libgit2 v1.7.1

- Don't distribute wheels for pypy, only universal wheels for macOS

- New ``Repository.remotes.create_anonymous(url)``
  `#1229 <https://github.com/libgit2/pygit2/pull/1229>`_

- docs: update links to pypi, pygit2.org
  `#1228 <https://github.com/libgit2/pygit2/pull/1228>`_

- Prep work for Python 3.12 (not yet supported)
  `#1223 <https://github.com/libgit2/pygit2/pull/1223>`_