devel/libpff: update to 20231205

devel/libpff/Makefile

 PORTNAME=	libpff
-# If/When moving from experimental to alpha, switch to DISTVERSIONPREFIX to prevent PORTEPOCH
-DISTVERSION=	experimental-20180714
-PORTREVISION=	1
+DISTVERSIONPREFIX=	alpha-
+DISTVERSION=	20231205
 CATEGORIES=	devel
-MASTER_SITES=	https://github.com/libyal/libpff/releases/download/${PORTVERSION:E}/ \
+MASTER_SITES=	https://github.com/libyal/libpff/releases/download/${DISTVERSION}/ \
 		LOCAL/antoine
 
 MAINTAINER=	antoine@FreeBSD.org
@@ -22,7 +21,7 @@ USES=		cpe libtool pathfix python
 CPE_VENDOR=	${PORTNAME}_project
 USE_LDCONFIG=	yes
 INSTALL_TARGET=	install-strip
-WRKSRC=		${WRKDIR}/${PORTNAME}-${PORTVERSION:E}
+WRKSRC=		${WRKDIR}/${PORTNAME}-${DISTVERSION}
 
 OPTIONS_DEFINE=	NLS
 

devel/libpff/distinfo

-TIMESTAMP = 1531686016
-SHA256 (libpff-experimental-20180714.tar.gz) = d9657aa592e2e155a5dbb49a019f99988e2347a8c7b939c21883e8be3003695b
-SIZE (libpff-experimental-20180714.tar.gz) = 1991576
+TIMESTAMP = 1707837678
+SHA256 (libpff-alpha-20231205.tar.gz) = 3e4932e3c68068b91b3024454ff095b941e326c4c15ea27ca727dc739004b880
+SIZE (libpff-alpha-20231205.tar.gz) = 2151000