x11-themes/kf6-qqc2-desktop-style: add missing runtime deps

to fix applications depending on kf6-qqc2-desktop-style.

PR:		287781
Reported by:	p5B2EA84B3@t-online.de
Credit to:	jhale@

x11-themes/kf6-qqc2-desktop-style/Makefile

@@ -1,5 +1,6 @@
 PORTNAME=	qqc2-desktop-style
 DISTVERSION=	${KDE_FRAMEWORKS_VERSION}
+PORTREVISION=	1
 CATEGORIES=	x11-themes kde kde-frameworks
 
 COMMENT=	Style for Qt Quick Controls 2
@@ -8,7 +9,8 @@ MAINTAINER=	kde@FreeBSD.org
 USES=		cmake gl kde:6 qt:6 tar:xz
 USE_GL=		gl opengl
 USE_KDE=	colorscheme config iconthemes kirigami2 \
-		ecm:build
+		ecm:build \
+		sonnet:run
 USE_QT=		base declarative
 
 .include <bsd.port.mk>