[ANNOUNCEMENT] cygwin 3.4.3-1

[Jon Turney]

The following packages have been uploaded to the Cygwin distribution:

* cygwin-3.4.3-1
* cygwin-devel-3.4.3-1
* cygwin-doc-3.4.3-1

This is a bugfix release.

- Fix path handling to make sure virtual drives are never treated
   as symlinks.
   Addresses: https://cygwin.com/pipermail/cygwin/2022-December/252665.html

- Revert incorrect optimization of wmemset()
   Addresses: https://cygwin.com/pipermail/cygwin/2022-December/252699.html