doc: Updated shells/oh-my-posh to 29.8.0

Author: 0323pin

doc/CHANGES-2026

@@ -1,4 +1,4 @@
-$NetBSD: CHANGES-2026,v 1.1669 2026/03/10 19:28:46 pin Exp $
+$NetBSD: CHANGES-2026,v 1.1670 2026/03/10 19:29:44 pin Exp $
 
 Changes to the packages collection and infrastructure in 2026:
 
@@ -2255,3 +2255,4 @@ Changes to the packages collection and infrastructure in 2026:
 	Updated lang/quickjs to 20251222 [osa 2026-03-10]
 	Updated devel/ast-grep to 0.41.1 [pin 2026-03-10]
 	Updated net/xfr to 0.9.3 [pin 2026-03-10]
+	Updated shells/oh-my-posh to 29.8.0 [pin 2026-03-10]