Roll DirectX Shader Compiler from 8408ae8829c9 to 1d196655b615 (2 revisions)

https://chromium.googlesource.com/external/github.com/microsoft/DirectXShaderCompiler.git/+log/8408ae8829c9..1d196655b615

2024-06-06 amaiorano@google.com Fix crash in scalarrepl-param-hlsl when dynamically indexing a GEP of a constant indexed GEP (#6670)
2024-06-06 dneto@google.com Fix RemoveUnstructuredLoopExits when an exiting edge jumps out multiple levels of loops. (#6668)

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 dsinclair@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: dsinclair@google.com
Change-Id: I40794add9366c876fc0a52ab36f4a4cb49840d02
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/192165
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 6d507b6..a289c8c 100644
--- a/DEPS
+++ b/DEPS
@@ -332,7 +332,7 @@
   },
 
   'third_party/dxc': {
-    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@8408ae8829c9c5c5e5e5c01ae8603d45538f9339',
+    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@1d196655b615fdb15afcd457c1466d9094947b02',
   },
 
   'third_party/dxheaders': {
diff --git a/third_party/dxc b/third_party/dxc
index 8408ae8..1d19665 160000
--- a/third_party/dxc
+++ b/third_party/dxc
@@ -1 +1 @@
-Subproject commit 8408ae8829c9c5c5e5e5c01ae8603d45538f9339
+Subproject commit 1d196655b615fdb15afcd457c1466d9094947b02