Roll vulkan-deps from 1963b94c99e8 to 8234ec2dd0ae (1 revision)

https://chromium.googlesource.com/vulkan-deps.git/+log/1963b94c99e8..8234ec2dd0ae

Changed dependencies:
* vulkan-validation-layers: 5c384fa7e0..984ed30008

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/vulkan-deps-dawn-autoroll
Please CC bclayton@google.com on the revert to ensure that a human
is aware of the problem.

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: bclayton@google.com
Change-Id: Ida52b161cfc785ce6f8dbb47ae79b21439dbcc28
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/88242
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -137,7 +137,7 @@ deps = {
   },
 
   'third_party/vulkan-deps': {
-    'url': '{chromium_git}/vulkan-deps@1963b94c99e893de15b850c8b83c2fad614e1c17',
+    'url': '{chromium_git}/vulkan-deps@8234ec2dd0ae3f20fe806edf4dd344ce040351fa',
     'condition': 'dawn_standalone',
   },