devel/electron29: deprecate and set to expire on 2024-10-31

devel/electron29/Makefile

 PORTNAME=	electron
 DISTVERSIONPREFIX=	v
 DISTVERSION=	${ELECTRON_VER:S/-beta./.b/}
+PORTREVISION=	1
 CATEGORIES=	devel
 MASTER_SITES=	https://github.com/tagattie/FreeBSD-Electron/releases/download/v29.2.0/:chromium \
 		https://commondatastorage.googleapis.com/chromium-nodejs/:chromium_node \
@@ -20,6 +21,9 @@ LICENSE=	BSD3CLAUSE LGPL21 MPL11 MIT
 LICENSE_COMB=	multi
 LICENSE_FILE=	${WRKSRC}/electron/LICENSE
 
+DEPRECATED=	EOLed upstream, switch to newer version
+EXPIRATION_DATE=	2024-10-31
+
 ONLY_FOR_ARCHS=	aarch64 amd64 i386
 
 FETCH_DEPENDS=	yarn${NODEJS_SUFFIX}>0:www/yarn${NODEJS_SUFFIX}