Roll vulkan-deps from e6e0194a4a11 to 12f9cddb3ff7 (2 revisions)

https://chromium.googlesource.com/vulkan-deps.git/+log/e6e0194a4a11..12f9cddb3ff7

Changed dependencies:
* vulkan-validation-layers: https://chromium.googlesource.com/external/github.com/KhronosGroup/Vulkan-ValidationLayers.git/+log/8ba292d08f..5626df30d3

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 dsinclair@google.com,webgpu-developers@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://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: dsinclair@google.com
Change-Id: I2699cff03961835c92b97cba25c41c1bda99e0f5
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/177120
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 e82aa0d..7895970 100644
--- a/DEPS
+++ b/DEPS
@@ -187,7 +187,7 @@
   },
 
   'third_party/vulkan-deps': {
-    'url': '{chromium_git}/vulkan-deps@e6e0194a4a111d0f8de6b9b9ab0c9a54fbe20916',
+    'url': '{chromium_git}/vulkan-deps@12f9cddb3ff768f515b9bd2480094a4310f4d9d3',
     'condition': 'dawn_standalone',
   },
 
diff --git a/third_party/vulkan-deps b/third_party/vulkan-deps
index e6e0194..12f9cdd 160000
--- a/third_party/vulkan-deps
+++ b/third_party/vulkan-deps
@@ -1 +1 @@
-Subproject commit e6e0194a4a111d0f8de6b9b9ab0c9a54fbe20916
+Subproject commit 12f9cddb3ff768f515b9bd2480094a4310f4d9d3