Roll vulkan-deps from 188a44aaa198 to e623f608cbf3 (2 revisions)

https://chromium.googlesource.com/vulkan-deps.git/+log/188a44aaa198..e623f608cbf3

Changed dependencies:
* spirv-headers: 0bcc624926..93754d52d6
* vulkan-validation-layers: dd4f17a7b9..b87209ca72

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 rharrison@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: rharrison@google.com
Change-Id: Ic128cb2076016fe8447574c2b77f7c5c68afc586
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/100342
Kokoro: Kokoro <noreply+kokoro@google.com>
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -139,7 +139,7 @@ deps = {
   },
 
   'third_party/vulkan-deps': {
-    'url': '{chromium_git}/vulkan-deps@188a44aaa198bba5bf09109fa98a5ad30d67ef92',
+    'url': '{chromium_git}/vulkan-deps@e623f608cbf37ee753b3abb9d55b9540506edde6',
     'condition': 'dawn_standalone',
   },