Log Message:
py-cairo: updated to 1.23.0

1.23.0 - 2022-11-28
-------------------

* git: changed default branch from "master" to "main"
* Windows: Update the cairo version included in the wheels from 1.17.2 to 1.17.6
* docs: Document how to look up pycairo headers without loading the module
* tests: don't error out if cairo wasn't built with all features
* New APIs:

  * :attr:`Status.DWRITE_ERROR`
  * :attr:`Format.RGB96F`, :attr:`Format.RGBA128F`
  * :attr:`PDFVersion.VERSION_1_6`, :attr:`PDFVersion.VERSION_1_7`
  * :attr:`HAS_DWRITE_FONT`
  * :meth:`Context.set_hairline`, :meth:`Context.get_hairline`
  * :meth:`PDFSurface.set_custom_metadata`