Roll DirectX Shader Compiler from 099830d33c9a to 263a77335a9c (3 revisions)

https://chromium.googlesource.com/external/github.com/microsoft/DirectXShaderCompiler.git/+log/099830d33c9a..263a77335a9c

2024-03-07 python3kgae@outlook.com [ClangCL] Fix warning in PixDiaTest.cpp (#6395)
2024-03-07 michael@anttila.ca Update submodules (#6397)
2024-03-07 laura.hermanns@epicgames.com [SPIR-V] Fix null pointer crash in short-circuit ternary op. (#6393)

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 senorblanco@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: senorblanco@google.com
Change-Id: I85cde221a26807673c3430e9d8e33a5c50ed6abb
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/178362
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
diff --git a/DEPS b/DEPS
index 161e137..0a20618 100644
--- a/DEPS
+++ b/DEPS
@@ -204,7 +204,7 @@
   },
 
   'third_party/dxc': {
-    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@099830d33c9a07be73a344897d7c464da4a0ef6c',
+    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@263a77335a9c9666acf45e114fa8d1c3cc28b2a2',
   },
 
   'third_party/dxheaders': {
diff --git a/third_party/dxc b/third_party/dxc
index 099830d..263a773 160000
--- a/third_party/dxc
+++ b/third_party/dxc
@@ -1 +1 @@
-Subproject commit 099830d33c9a07be73a344897d7c464da4a0ef6c
+Subproject commit 263a77335a9c9666acf45e114fa8d1c3cc28b2a2