Roll DirectX Shader Compiler from b93f6a46fd78 to b4a3076caa92 (1 revision)

https://chromium.googlesource.com/external/github.com/microsoft/DirectXShaderCompiler.git/+log/b93f6a46fd78..b4a3076caa92

2025-04-21 cbieneman@microsoft.com Revert ADO pipelines to Ubuntu 22.04 temporarily (#7365)

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: Ifb0e7c9c2e2ac47f432afd310ee382b4be6a9fb6
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/238314
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 0ca117d..e404d11 100644
--- a/DEPS
+++ b/DEPS
@@ -340,7 +340,7 @@
   },
 
   'third_party/dxc': {
-    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@b93f6a46fd78fe5557f7a5263d8f4885ea3930fd',
+    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@b4a3076caa92c4e9ed05761cbcd2141591fb3f89',
   },
 
   'third_party/dxheaders': {
diff --git a/third_party/dxc b/third_party/dxc
index b93f6a4..b4a3076 160000
--- a/third_party/dxc
+++ b/third_party/dxc
@@ -1 +1 @@
-Subproject commit b93f6a46fd78fe5557f7a5263d8f4885ea3930fd
+Subproject commit b4a3076caa92c4e9ed05761cbcd2141591fb3f89