math/qalculate-gtk: Update to 4.3.0

https://github.com/Qalculate/qalculate-gtk/releases/tag/v4.3.0

math/qalculate-gtk/Makefile

 PORTNAME=	qalculate-gtk
-PORTVERSION=	4.2.0
+PORTVERSION=	4.3.0
 CATEGORIES=	math
 MASTER_SITES=	https://github.com/Qalculate/${PORTNAME}/releases/download/v${PORTVERSION}/
 

math/qalculate-gtk/distinfo

-TIMESTAMP = 1653607170
-SHA256 (qalculate-gtk-4.2.0.tar.gz) = 50624344d12240f6eac68555c9a03747d0c2d90dd0de1bfe1b024fd5be8149d7
-SIZE (qalculate-gtk-4.2.0.tar.gz) = 2817864
+TIMESTAMP = 1662919827
+SHA256 (qalculate-gtk-4.3.0.tar.gz) = c08a7acc0d9c72bc717f5f6db892a9c8dfdefeb8fa9f31e68484c715adff10f0
+SIZE (qalculate-gtk-4.3.0.tar.gz) = 2818894