Update for Vulkan-Docs 1.3.276

Note that `registry/profiles/VP_KHR_roadmap.json` was renamed from
`registry/profiles/VP_KHR_roadmap_2022.json`, now that the file contains
multiple roadmap profiles.

include/vulkan/vulkan_shared.hpp

@@ -182,6 +182,13 @@ namespace VULKAN_HPP_NAMESPACE
       return bool( m_handle );
     }
 
+#  if defined( VULKAN_HPP_SMART_HANDLE_IMPLICIT_CAST )
+    operator HandleType() const VULKAN_HPP_NOEXCEPT
+    {
+      return m_handle;
+    }
+#  endif
+
     const HandleType * operator->() const VULKAN_HPP_NOEXCEPT
     {
       return &m_handle;