Log Message:
py-logbook: update to 1.7.0.

Version 1.7.0
-------------

Released on October 3rd, 2023

- Dropped support for Python 3.7
- Passing (keyfile, certfile) to MailHandler's ``secure`` argument is deprecated
  in favour of passing an ``ssl.SSLContext``.
- Python 3.12 support

Version 1.6.0
-------------

Released on July 30th, 2023

- Dropped support for Python 2.7, 3.5, and 3.6.
- Uses pyproject.toml based build.
- Added nteventlog extra for NTEventLogHandler.
- Supports SQLAlchemy 1.4 and 2.0.
- Fix various deprecation warnings.
- exc_info arg may be a BaseException instance (thanks Mattijs Ugen)
- FileHandler supports path-like objects.
- Fixed bug which prevented compilation on Cython 3
- Wheels are generated for more platforms and architectures