doc: Updated mail/sendmail to 8.18.1nb1

Author: jnemeth

doc/CHANGES-2024

@@ -1,4 +1,4 @@
-$NetBSD: CHANGES-2024,v 1.1322 2024/02/19 04:22:09 pin Exp $
+$NetBSD: CHANGES-2024,v 1.1323 2024/02/19 04:27:37 jnemeth Exp $
 
 Changes to the packages collection and infrastructure in 2024:
 
@@ -2316,3 +2316,4 @@ Changes to the packages collection and infrastructure in 2024:
 	Updated editors/feathernotes to 1.2.0 [pin 2024-02-19]
 	Updated editors/featherpad to 1.5.0 [pin 2024-02-19]
 	Updated x11/wired-notify to 0.10.5 [pin 2024-02-19]
+	Updated mail/sendmail to 8.18.1nb1 [jnemeth 2024-02-19]