message: Add "videocoding" as an optional attribute for commands.
diff: @@ -10365,7 +10365,8 @@ void VulkanHppGenerator::readCommandsCommand( tinyxml2::XMLElement const * eleme
  { "errorcodes", {} },
  { "queues", { "compute", "decode", "encode", "graphics", "sparse_binding", "transfer" } },
  { "renderpass", { "both", "inside", "outside" } },
  - { "successcodes", {} } } );
  + { "successcodes", {} },
  + { "videocoding", { "both", "inside", "outside" } } } );
  std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
  checkElements( line, children, { { "param", false }, { "proto", true } }, { "implicitexternsyncparams" } );
  