Roll DirectX Shader Compiler from 9c154fb190a3 to 3508cdc01a2a (8 revisions)

https://chromium.googlesource.com/external/github.com/microsoft/DirectXShaderCompiler.git/+log/9c154fb190a3..3508cdc01a2a

2024-07-20 brioche@google.com [SPIR-V] Lower templated enums correctly. (#6768)
2024-07-20 brioche@google.com [SPIR-V] Fix crash when using entrypoint prototype (#6760)
2024-07-19 cbieneman@microsoft.com [Action] Use pull_request_target (#6803)
2024-07-19 gracezhang@microsoft.com Fix debug info offsets for vectors with 16-bit types (#6775)
2024-07-19 grroth@microsoft.com Add upcoming release section to release notes (#6802)
2024-07-19 nathbappai@gmail.com [NFC] Fix incorrect use of UNREFERENCED_PARAMETER macro (#6806)
2024-07-19 stevenperron@google.com Iterate over the spir-v fields to handle bitfields (#6746)
2024-07-19 stevenperron@google.com Splat function argument (#6747)

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 cwallez@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: cwallez@google.com
Change-Id: I96ebc0d12ee31d6b02065cd6616d4819404573d0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/199537
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index e8f285d..1fcd441 100644
--- a/DEPS
+++ b/DEPS
@@ -332,7 +332,7 @@
   },
 
   'third_party/dxc': {
-    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@9c154fb190a3f195aa20ace30f461799661ffe30',
+    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@3508cdc01a2a738344e46281e85449dc236e530d',
   },
 
   'third_party/dxheaders': {
diff --git a/third_party/dxc b/third_party/dxc
index 9c154fb..3508cdc 160000
--- a/third_party/dxc
+++ b/third_party/dxc
@@ -1 +1 @@
-Subproject commit 9c154fb190a3f195aa20ace30f461799661ffe30
+Subproject commit 3508cdc01a2a738344e46281e85449dc236e530d