Roll DirectX Shader Compiler from 8fe99be640a1 to ff623f8a74a9 (1 revision)

https://chromium.googlesource.com/external/github.com/microsoft/DirectXShaderCompiler.git/+log/8fe99be640a1..ff623f8a74a9

2024-05-15 jeffno@microsoft.com PIX: Emit correct input sig elements and view ID state into PSV0 when input sigs are changed by debug instrumentation (#6351)

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 rharrison@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: rharrison@google.com
Change-Id: I1f809886f326ddd7a449d0e66cf8b8ab32010f3c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/188382
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index 718847f..beaccf4 100644
--- a/DEPS
+++ b/DEPS
@@ -287,7 +287,7 @@
   },
 
   'third_party/dxc': {
-    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@8fe99be640a1d6e2505c628d5f758d76c73b8cbe',
+    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@ff623f8a74a936f58f8f5cca217f41789da05295',
   },
 
   'third_party/dxheaders': {
diff --git a/third_party/dxc b/third_party/dxc
index 8fe99be..ff623f8 160000
--- a/third_party/dxc
+++ b/third_party/dxc
@@ -1 +1 @@
-Subproject commit 8fe99be640a1d6e2505c628d5f758d76c73b8cbe
+Subproject commit ff623f8a74a936f58f8f5cca217f41789da05295