general: Update VulkanSDK and Vulkan-Headers

Latest as of this commit

.ci/scripts/windows/install-vulkan-sdk.ps1

@@ -3,7 +3,7 @@
 
 $ErrorActionPreference = "Stop"
 
-$VulkanSDKVer = "1.3.243.0"
+$VulkanSDKVer = "1.3.250.1"
 $ExeFile = "VulkanSDK-$VulkanSDKVer-Installer.exe"
 $Uri = "https://sdk.lunarg.com/sdk/download/$VulkanSDKVer/windows/$ExeFile"
 $Destination = "./$ExeFile"

CMakeLists.txt

@@ -285,7 +285,7 @@ find_package(ZLIB 1.2 REQUIRED)
 find_package(zstd 1.5 REQUIRED)
 
 if (NOT YUZU_USE_EXTERNAL_VULKAN_HEADERS)
-    find_package(Vulkan 1.3.246 REQUIRED)
+    find_package(Vulkan 1.3.256 REQUIRED)
 endif()
 
 if (ENABLE_LIBUSB)

externals/Vulkan-Headers

@@ -1 +1 @@
-Subproject commit 63af1cf1ee906ba4dcd5a324bdd0201d4f4bfd12
+Subproject commit ed857118e243fdc0f3a100f00ac9919e874cfe63