deskutils/budgie-trash-applet: set DEPRECATED

Set DEPRECATED, because with newer release (10.8) of x11/budgie-desktop this
applet has been merged.

Set EXPIRATION_DATE just before the new 2023Q4 branch.

PR:		273271
Reported by:	duchateau.olivier@gmail.com (maintainer)

deskutils/budgie-trash-applet/Makefile

@@ -10,6 +10,9 @@ WWW=		https://github.com/EbonJaeger/budgie-trash-applet
 
 LICENSE=	APACHE20
 
+DEPRECATED=	Merged into newer x11/budgie-desktop >= 10.8
+EXPIRATION_DATE=	2023-09-29
+
 BUILD_DEPENDS=	sassc:textproc/sassc
 LIB_DEPENDS=	libnotify.so:devel/libnotify \
 		libpeas-1.0.so:devel/libpeas