doc: Updated textproc/po4a to 0.70nb1

Author: schmonz

doc/CHANGES-2024

@@ -1,4 +1,4 @@
-$NetBSD: CHANGES-2024,v 1.840 2024/02/03 04:52:18 markd Exp $
+$NetBSD: CHANGES-2024,v 1.841 2024/02/03 05:33:15 schmonz Exp $
 
 Changes to the packages collection and infrastructure in 2024:
 
@@ -1171,3 +1171,4 @@ Changes to the packages collection and infrastructure in 2024:
 	Updated fonts/tex-evangelion-jfm-doc to 1.0.5b [mark 2024-02-03]
 	Updated print/tex-exam to 2.704 [mark 2024-02-03]
 	Updated print/tex-exam-doc to 2.704 [mark 2024-02-03]
+	Updated textproc/po4a to 0.70nb1 [schmonz 2024-02-03]