Roll vulkan-deps from fa4838e9d3f3 to 9186ff9ecec2 (2 revisions)

https://chromium.googlesource.com/vulkan-deps.git/+log/fa4838e9d3f3..9186ff9ecec2

Changed dependencies:
* spirv-tools: d8a8af8e6d..a0fcd06f8f
* vulkan-validation-layers: 28c94393ca..a61be6075f

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 amaiorano@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://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: amaiorano@google.com
Change-Id: I5b906935ab61783befec0a3f6a2e171a7f84be34
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/125720
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

@@ -142,7 +142,7 @@ deps = {
   },
 
   'third_party/vulkan-deps': {
-    'url': '{chromium_git}/vulkan-deps@fa4838e9d3f3850b409d5b7b80d28df02a2ceb75',
+    'url': '{chromium_git}/vulkan-deps@9186ff9ecec29b692dce459857a32b7cacc9dd00',
     'condition': 'dawn_standalone',
   },