Roll SPIRV-Tools from 956114df28aa to c9947cc8d5e4 (1 revision)

https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git/+log/956114df28aa..c9947cc8d5e4

2023-02-16 41898282+github-actions[bot]@users.noreply.github.com Roll external/googletest/ 2057566e4..f063cd25c (1 commit) (#5115)

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/spirv-tools-vulkan-deps-autoroll
Please CC angle-team@google.com,radial-bots+chrome-roll@google.com,radial-bots@google.com on the revert to ensure that a human
is aware of the problem.

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

Tbr: radial-bots+chrome-roll@google.com
Change-Id: Ib824f89585f75720f2b6175b0d33b260269da3db
Reviewed-on: https://chromium-review.googlesource.com/c/vulkan-deps/+/4260468
Bot-Commit: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>

• DEPS[diff]