Roll DirectX Shader Compiler from dc02828bd1ed to 1a4ff5c14772 (1 revision)

https://chromium.googlesource.com/external/github.com/microsoft/DirectXShaderCompiler.git/+log/dc02828bd1ed..1a4ff5c14772

2023-10-18 texr@microsoft.com Make DxilSignatureElement::m_SemanticName canonical for system values (#5889)

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/directx-shader-compiler-dawn
Please CC lokokung@google.com,webgpu-developers@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in DirectX Shader Compiler: https://github.com/microsoft/DirectXShaderCompiler/issues/new/choose
To file a bug in Dawn: https://bugs.chromium.org/p/dawn/issues/entry

To report a problem with the AutoRoller itself, please file a bug:
https://issues.skia.org/issues/new?component=1389291&template=1850622

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

Bug: None
Tbr: lokokung@google.com
Change-Id: I9adc8e8354cb2978eca282d7404150d16b6d7c1c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/157040
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index b372bd9..e5a760f 100644
--- a/DEPS
+++ b/DEPS
@@ -183,7 +183,7 @@
   },
 
   'third_party/dxc': {
-    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@dc02828bd1eddb048d3a77be8137ae7f3f01b1d0',
+    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@1a4ff5c147722af77d77ffdeb4685934b87e3947',
   },
 
   'third_party/dxheaders': {
diff --git a/third_party/dxc b/third_party/dxc
index dc02828..1a4ff5c 160000
--- a/third_party/dxc
+++ b/third_party/dxc
@@ -1 +1 @@
-Subproject commit dc02828bd1eddb048d3a77be8137ae7f3f01b1d0
+Subproject commit 1a4ff5c147722af77d77ffdeb4685934b87e3947