build: Update to header 1.4.304
diff --git a/include/vulkan/vk_enum_string_helper.h b/include/vulkan/vk_enum_string_helper.h
index d169a27..cb5e9b9 100644
--- a/include/vulkan/vk_enum_string_helper.h
+++ b/include/vulkan/vk_enum_string_helper.h
@@ -3688,8 +3688,8 @@
             return "VK_DRIVER_ID_IMAGINATION_OPEN_SOURCE_MESA";
         case VK_DRIVER_ID_MESA_HONEYKRISP:
             return "VK_DRIVER_ID_MESA_HONEYKRISP";
-        case VK_DRIVER_ID_RESERVED_27:
-            return "VK_DRIVER_ID_RESERVED_27";
+        case VK_DRIVER_ID_VULKAN_SC_EMULATION_ON_VULKAN:
+            return "VK_DRIVER_ID_VULKAN_SC_EMULATION_ON_VULKAN";
         default:
             return "Unhandled VkDriverId";
     }
diff --git a/scripts/known_good.json b/scripts/known_good.json
index 5de8cec..c94251b 100644
--- a/scripts/known_good.json
+++ b/scripts/known_good.json
@@ -7,7 +7,7 @@
             "sub_dir": "Vulkan-Headers",
             "build_dir": "Vulkan-Headers/build",
             "install_dir": "Vulkan-Headers/build/install",
-            "commit": "v1.4.303"
+            "commit": "v1.4.304"
         },
         {
             "name": "googletest",