graphics/vulkan-tools: update to 1.3.247

Changes:	https://github.com/KhronosGroup/Vulkan-Tools/compare/v1.3.246...v1.3.247
Reported by:	Repology, portscout

graphics/vulkan-tools/Makefile

 PORTNAME=	vulkan-tools
 DISTVERSIONPREFIX=	v
-DISTVERSION=	1.3.246
+DISTVERSION=	1.3.247
 CATEGORIES=	graphics
 
 MAINTAINER=	jbeich@FreeBSD.org

graphics/vulkan-tools/distinfo

-TIMESTAMP = 1680287359
-SHA256 (KhronosGroup-Vulkan-Tools-v1.3.246_GH0.tar.gz) = 1aeefae204d5f750d7d46adba53bbfed5ac5b663fdefdcca57ef1bf2b8b07aef
-SIZE (KhronosGroup-Vulkan-Tools-v1.3.246_GH0.tar.gz) = 780863
+TIMESTAMP = 1681421553
+SHA256 (KhronosGroup-Vulkan-Tools-v1.3.247_GH0.tar.gz) = 3c7f9d81d599a36871cc122501713cd67882be4777872c8c5e17834e2c2047a1
+SIZE (KhronosGroup-Vulkan-Tools-v1.3.247_GH0.tar.gz) = 783642