[ANNOUNCEMENT] rebase 4.6.3-1

[Corinna Vinschen via Cygwin-announce]

The following packages have been uploaded to the Cygwin distribution:

* rebase-4.6.3-1

This release introduces a new flag -c / --control-flow-guard to
set the Control Flow Guard flag on executables per
https://learn.microsoft.com/en-us/windows/win32/secbp/control-flow-guard

This package contains the Cygwin rebase utilities.  Use rebase for
specific DLLs or rebaseall for all DLLs installed by Cygwin's setup.exe.