Roll DirectX Shader Compiler from e866b4bac624 to b98c00f56818 (5 revisions)

https://chromium.googlesource.com/external/github.com/microsoft/DirectXShaderCompiler.git/+log/e866b4bac624..b98c00f56818

2025-04-30 jbatista@microsoft.com Add upcoming release (#7399)
2025-04-30 jbatista@microsoft.com Update version to 1.8.2505 (#7398)
2025-04-29 jbatista@microsoft.com Change default validation behavior (#7392)
2025-04-29 smoll@nvidia.com [SER] Validate %dx.types.HitObject as legal type same as handle (#7390)
2025-04-29 jbatista@microsoft.com [CoopVec] Add Linear Algebra common header with tests (#7350) (#7388)

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 lokokung@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: lokokung@google.com
Change-Id: I149891027a94e7333d1303541d6c34104b05797b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/239482
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 6da3c28..d8b464e 100644
--- a/DEPS
+++ b/DEPS
@@ -340,7 +340,7 @@
   },
 
   'third_party/dxc': {
-    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@e866b4bac624bdd244ce7ccdcb5570b2510781db',
+    'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@b98c00f56818348ceb8da053794e44cb3245bafb',
   },
 
   'third_party/dxheaders': {
diff --git a/third_party/dxc b/third_party/dxc
index e866b4b..b98c00f 160000
--- a/third_party/dxc
+++ b/third_party/dxc
@@ -1 +1 @@
-Subproject commit e866b4bac624bdd244ce7ccdcb5570b2510781db
+Subproject commit b98c00f56818348ceb8da053794e44cb3245bafb