Roll vulkan-deps from 2b770ec3d4ae to 9988b37a3351 (8 revisions)

https://chromium.googlesource.com/vulkan-deps.git/+log/2b770ec3d4ae..9988b37a3351

Changed dependencies:
* vulkan-loader: 3948415ebb..38379d231d
* vulkan-tools: 50d9f72d49..5ff524e935
* vulkan-validation-layers: 6ffbb912c7..34bab1b981

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 enga@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: enga@google.com
Change-Id: I03307ba8797abf5989b48b10c4a35bbad209d08c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117913
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -142,7 +142,7 @@ deps = {
   },
 
   'third_party/vulkan-deps': {
-    'url': '{chromium_git}/vulkan-deps@2b770ec3d4ae79e25e8584e77d97914aab103849',
+    'url': '{chromium_git}/vulkan-deps@9988b37a33510f8ed6975544a3fb4228f1ca879b',
     'condition': 'dawn_standalone',
   },