Roll SwiftShader from 5be49d4aef26 to 5b4717f15cd1 (2 revisions)

https://swiftshader.googlesource.com/SwiftShader.git/+log/5be49d4aef26..5b4717f15cd1

2023-07-22 bclayton@google.com Fix another 'sign-compare' warning as error
2023-07-22 bclayton@google.com Fix 'sign-compare' warning as error

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/swiftshader-dawn-autoroll
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 SwiftShader: https://bugs.chromium.org/p/swiftshader/issues/entry
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://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

Bug: None
Tbr: lokokung@google.com
Change-Id: I386e8581c2bd0dd9f22d10d03db96ea40f0bfd09
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/142561
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 d5df83c..352f2fa 100644
--- a/DEPS
+++ b/DEPS
@@ -153,7 +153,7 @@
   },
 
   'third_party/swiftshader': {
-    'url': '{swiftshader_git}/SwiftShader@5be49d4aef266ae6dcc95085e1e3011dad0e7eb7',
+    'url': '{swiftshader_git}/SwiftShader@5b4717f15cd1a50ebc95b93acd90111fe88f3457',
     'condition': 'dawn_standalone',
   },