x11/swaylock: update to 1.7

Changes:	https://github.com/swaywm/swaylock/releases/tag/1.7
Reported by:	GitHub (watch releases)

x11/swaylock/Makefile

 PORTNAME=	swaylock
-DISTVERSION?=	1.6
-PORTREVISION?=	1
+DISTVERSION?=	1.7
+PORTREVISION?=	0
 CATEGORIES=	x11 wayland
 
 MAINTAINER=	jbeich@FreeBSD.org

x11/swaylock/distinfo

-TIMESTAMP = 1644483297
-SHA256 (swaywm-swaylock-1.6_GH0.tar.gz) = b9181e15d8166bba3a29dabb392cfe94568e4ceb358d388a812cd28c3f61bbe3
-SIZE (swaywm-swaylock-1.6_GH0.tar.gz) = 36439
+TIMESTAMP = 1669554447
+SHA256 (swaywm-swaylock-1.7_GH0.tar.gz) = 4c4d3c3ed838c085feb0b237b9aaaabdf66cbc05e2b034b2cb5c552957e620d6
+SIZE (swaywm-swaylock-1.7_GH0.tar.gz) = 37149