Roll vulkan-deps from 956ca5369840 to 9fb91023eb58 (10 revisions)

https://chromium.googlesource.com/vulkan-deps.git/+log/956ca5369840..9fb91023eb58

Changed dependencies:
* spirv-tools: 471428a04f..d18d0d92e5
* vulkan-loader: 5e96fd5450..edb793cf31
* vulkan-validation-layers: ca162081a7..0b8873487d

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-angle-autoroll
Please CC cnorthrop@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in ANGLE: https://bugs.chromium.org/p/angleproject/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: cnorthrop@google.com
Change-Id: I54387fa7687d2a1c421a054c7316c9dda5a08554
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3464511
Commit-Queue: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -516,7 +516,7 @@ deps = {
   },
 
   'third_party/vulkan-deps': {
-    'url': '{chromium_git}/vulkan-deps@956ca5369840b9883e5146895f242d3e6f668d1d',
+    'url': '{chromium_git}/vulkan-deps@9fb91023eb5813fc7b675d19060a123d327f0a15',
     'condition': 'not build_with_chromium',
   },