Revert https://github.com/yuzu-emu/yuzu/pull/12414 until 2024Q1 branches

--- CMakeLists.txt.orig	2023-12-20 17:46:50 UTC
+++ CMakeLists.txt
@@ -305,7 +305,7 @@ if (NOT YUZU_USE_EXTERNAL_VULKAN_HEADERS)
 find_package(zstd 1.5 REQUIRED)
 
 if (NOT YUZU_USE_EXTERNAL_VULKAN_HEADERS)
-    find_package(Vulkan 1.3.274 REQUIRED)
+    find_package(Vulkan 1.3.256 REQUIRED)
 endif()
 
 if (ENABLE_LIBUSB)
--- src/video_core/vulkan_common/vulkan_wrapper.cpp.orig	2023-12-20 17:46:50 UTC
+++ src/video_core/vulkan_common/vulkan_wrapper.cpp
@@ -377,8 +377,10 @@ const char* ToString(VkResult result) noexcept {
         return "VK_OPERATION_DEFERRED_KHR";
     case VkResult::VK_OPERATION_NOT_DEFERRED_KHR:
         return "VK_OPERATION_NOT_DEFERRED_KHR";
+#ifdef VK_KHR_VIDEO_ENCODE_QUEUE_SPEC_VERSION
     case VkResult::VK_ERROR_INVALID_VIDEO_STD_PARAMETERS_KHR:
         return "VK_ERROR_INVALID_VIDEO_STD_PARAMETERS_KHR";
+#endif
     case VkResult::VK_PIPELINE_COMPILE_REQUIRED_EXT:
         return "VK_PIPELINE_COMPILE_REQUIRED_EXT";
     case VkResult::VK_RESULT_MAX_ENUM:
