Add devel/ocaml-ounit2 version 2.2.7.

Author: alnsn

doc/CHANGES-2026

@@ -1,4 +1,4 @@
-$NetBSD: CHANGES-2026,v 1.629 2026/01/25 17:36:32 vins Exp $
+$NetBSD: CHANGES-2026,v 1.630 2026/01/25 19:40:31 alnsn Exp $
 
 Changes to the packages collection and infrastructure in 2026:
 
@@ -823,3 +823,4 @@ Changes to the packages collection and infrastructure in 2026:
 	Updated mail/mailutils to 3.21 [vins 2026-01-25]
 	Updated mail/meli to 0.8.13 [vins 2026-01-25]
 	Updated misc/qt6gtk2 to 0.7 [vins 2026-01-25]
+	Added devel/ocaml-ounit2 version 2.2.7 [alnsn 2026-01-25]