Roll vulkan-deps from ad48e4f3534c to c8d440b173d7 (6 revisions)

https://chromium.googlesource.com/vulkan-deps.git/+log/ad48e4f3534c..c8d440b173d7

Changed dependencies:
* vulkan-loader: ff06a164a3..4c90ec3310
* vulkan-validation-layers: 0df8b17c34..8e59cc65bd

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 shrekshao@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: shrekshao@google.com
Change-Id: Icc6cbd244d65b09a7d68048cc0948b13dc001d0f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/81600
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -138,7 +138,7 @@ deps = {
   },
 
   'third_party/vulkan-deps': {
-    'url': '{chromium_git}/vulkan-deps@ad48e4f3534c39c5412661bd80fd65c408b5025f',
+    'url': '{chromium_git}/vulkan-deps@c8d440b173d71ec392c28ec14dc46528d4578e1b',
     'condition': 'dawn_standalone',
   },