multimedia/libzen: Update to 22.09 (0.4.39)

Changes:	https://github.com/MediaArea/ZenLib/blob/master/History.txt

multimedia/libzen/Makefile

 PORTNAME=	libzen
-PORTVERSION=	22.06
+PORTVERSION=	22.09
 CATEGORIES=	multimedia
 MASTER_SITES=	https://mediaarea.net/download/binary/mediainfo/${PORTVERSION}/ \
 		LOCAL/sunpoet

multimedia/libzen/distinfo

-TIMESTAMP = 1656092894
-SHA256 (MediaInfo_CLI_22.06_GNU_FromSource.tar.xz) = 66145c5d26639787f341a533f85bfadeffcd7b51291ddfb817c68eb66b6c611b
-SIZE (MediaInfo_CLI_22.06_GNU_FromSource.tar.xz) = 3315876
+TIMESTAMP = 1665073088
+SHA256 (MediaInfo_CLI_22.09_GNU_FromSource.tar.xz) = 02070e50a9cde50180a31c0529435a0ac4fdc0cc823982395833472c6ef464e9
+SIZE (MediaInfo_CLI_22.09_GNU_FromSource.tar.xz) = 3337624