Roll DirectX Shader Compiler from 978a6d3f13ee to 5aec1ec4e4d0 (2 revisions)

https://chromium.googlesource.com/external/github.com/microsoft/DirectXShaderCompiler.git/+log/978a6d3f13ee..5aec1ec4e4d0

2025-06-19 5620315+alsepkow@users.noreply.github.com [NFC] Address compiler warnings: C4146 - Cases where we can swap to using ~ operator (#7551)
2025-06-18 49699333+dependabot[bot]@users.noreply.github.com Bump requests from 2.32.0 to 2.32.4 in /utils/git (#7524)

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: Ie3aed28ef90b1a9bcd84f6880ddef38bd1d06747
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/247794
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 2d65f83..c573424 100644
--- a/DEPS
+++ b/DEPS
@@ -341,7 +341,7 @@
   },
 
   'third_party/dxc': {
-    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@978a6d3f13eef89a3cf513da55e7d1b16fb8aef4',
+    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@5aec1ec4e4d0e31a263f24458c598a3b151c0d4f',
   },
 
   'third_party/dxheaders': {
diff --git a/third_party/dxc b/third_party/dxc
index 978a6d3..5aec1ec 160000
--- a/third_party/dxc
+++ b/third_party/dxc
@@ -1 +1 @@
-Subproject commit 978a6d3f13eef89a3cf513da55e7d1b16fb8aef4
+Subproject commit 5aec1ec4e4d0e31a263f24458c598a3b151c0d4f