graphics/vulkan-headers: update to 1.3.276

Force rebuild vulkan-loader to make sure vulkaninfo shows the new version.

Changes:	https://github.com/KhronosGroup/Vulkan-Headers/compare/v1.3.275...v1.3.276
Reported by:	Repology, portscout

graphics/vulkan-headers/Makefile

 PORTNAME=	vulkan-headers
 DISTVERSIONPREFIX=	v
-DISTVERSION=	1.3.275
+DISTVERSION=	1.3.276
 CATEGORIES=	graphics
 
 MAINTAINER=	jbeich@FreeBSD.org

graphics/vulkan-headers/distinfo

-TIMESTAMP = 1704460583
-SHA256 (KhronosGroup-Vulkan-Headers-v1.3.275_GH0.tar.gz) = 7161da645dbd33fd4ea61eec08e0d77389a640010acbf4afc00234f84df9b314
-SIZE (KhronosGroup-Vulkan-Headers-v1.3.275_GH0.tar.gz) = 2199674
+TIMESTAMP = 1706183631
+SHA256 (KhronosGroup-Vulkan-Headers-v1.3.276_GH0.tar.gz) = 91d4695fd99cc4431740e25199f540cdee23483900243e0f395e0807868589c6
+SIZE (KhronosGroup-Vulkan-Headers-v1.3.276_GH0.tar.gz) = 2226130

graphics/vulkan-headers/pkg-plist

@@ -46,7 +46,7 @@ share/vulkan/registry/apiconventions.py
 share/vulkan/registry/cgenerator.py
 share/vulkan/registry/generator.py
 share/vulkan/registry/parse_dependency.py
-share/vulkan/registry/profiles/VP_KHR_roadmap_2022.json
+share/vulkan/registry/profiles/VP_KHR_roadmap.json
 share/vulkan/registry/reg.py
 share/vulkan/registry/spec_tools/conventions.py
 share/vulkan/registry/spec_tools/util.py

graphics/vulkan-loader/Makefile

 PORTNAME=	vulkan-loader
 DISTVERSIONPREFIX=	v
 DISTVERSION=	1.3.275
+PORTREVISION=	1
 CATEGORIES=	graphics devel
 
 MAINTAINER=	jbeich@FreeBSD.org