[newlib-cygwin/main] Cygwin: add release text for previous commit

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=836d04d98ce96b86f127d82314f61fa855a83bb4

commit 836d04d98ce96b86f127d82314f61fa855a83bb4
Author:     Corinna Vinschen <corinna@vinschen.de>
AuthorDate: Tue Apr 18 10:12:03 2023 +0200
Commit:     Corinna Vinschen <corinna@vinschen.de>
CommitDate: Tue Apr 18 10:12:03 2023 +0200

    Cygwin: add release text for previous commit
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 winsup/cygwin/release/3.4.7 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/winsup/cygwin/release/3.4.7 b/winsup/cygwin/release/3.4.7
index 941519ebc86a..1186e57f5977 100644
--- a/winsup/cygwin/release/3.4.7
+++ b/winsup/cygwin/release/3.4.7
@@ -12,3 +12,6 @@ Bug Fixes
 
 - Fix reading CONIN$ in non cygwin apps when stdin is not a pty.
   Addresses https://cygwin.com/pipermail/cygwin/2023-April/253424.html
+
+- Fix bug in cygheap allocation size computation after fork.  Addresses:
+  https://cygwin.com/pipermail/cygwin-developers/2023-April/012620.html