D3D12: Always build with D3D12_FEATURE_DATA_D3D12_OPTIONS13

This patch removes the macro around the check of
`D3D12_FEATURE_DATA_D3D12_OPTIONS13` as now Windows 11 SDK version
22621 is required to build Dawn, which always includes this struct.

Bug: chromium:40643086
Change-Id: I189711f2af6dc4e5530a0da7676255b9afdce7b6
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/211614
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>

src/dawn/native/d3d12/D3D12Info.cpp

@@ -109,14 +109,12 @@ ResultOrError<D3D12DeviceInfo> GatherDeviceInfo(const PhysicalDevice& physicalDe
         info.supportsHeapFlagCreateNotZeroed = true;
     }
 
-#if D3D12_SDK_VERSION >= 602
     D3D12_FEATURE_DATA_D3D12_OPTIONS13 featureOptions13 = {};
     if (SUCCEEDED(physicalDevice.GetDevice()->CheckFeatureSupport(
             D3D12_FEATURE_D3D12_OPTIONS13, &featureOptions13, sizeof(featureOptions13)))) {
         info.supportsTextureCopyBetweenDimensions =
             featureOptions13.TextureCopyBetweenDimensionsSupported;
     }
-#endif
 
     info.supportsRootSignatureVersion1_1 = false;
     D3D12_FEATURE_DATA_ROOT_SIGNATURE featureDataRootSignature = {};