Roll SPIRV-Tools from 847715d6c652 to 4fab7435bf2e (1 revision)

https://chromium.googlesource.com/external/github.com/KhronosGroup/SPIRV-Tools.git/+log/847715d6c652..4fab7435bf2e

2023-10-04 41898282+github-actions[bot]@users.noreply.github.com Roll external/googletest/ e47544ad3..beb552fb4 (2 commits) (#5424)

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: I8a343713b3eb8ffec0dd5a877a2070e301a1a369
Reviewed-on: https://chromium-review.googlesource.com/c/vulkan-deps/+/4911037
Bot-Commit: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>