[newlib-cygwin/cygwin-3_5-branch] Cygwin: strptime: add release note

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=83967aa244a88f54a38b4bce6aa7c25e48e6c87f

commit 83967aa244a88f54a38b4bce6aa7c25e48e6c87f
Author:     Corinna Vinschen <corinna@vinschen.de>
AuthorDate: Wed Feb 21 20:00:29 2024 +0100
Commit:     Corinna Vinschen <corinna@vinschen.de>
CommitDate: Wed Feb 21 20:00:59 2024 +0100

    Cygwin: strptime: add release note
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 winsup/cygwin/release/3.5.1 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/winsup/cygwin/release/3.5.1 b/winsup/cygwin/release/3.5.1
index f3983c450dd9..efea5ae2f1cf 100644
--- a/winsup/cygwin/release/3.5.1
+++ b/winsup/cygwin/release/3.5.1
@@ -23,3 +23,6 @@ Fixes:
 
 - Fix gettimeofday not checking for a NULL pointer
   Addresses: https://cygwin.com/pipermail/cygwin/2024-February/255473.html
+
+- Fix two bugs in strptime, error checking of invalid numerical input and
+  %p handling.