Roll Tint from 533a1bae68 to b4cd255c6e (1 revision)

https://dawn.googlesource.com/tint.git/+log/533a1bae68b9..b4cd255c6ecc

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/tint-dawn
Please CC bclayton@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: bclayton@google.com
Change-Id: I8bff97f22763a747fdad8e259f1a390bc398e7c3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/77644
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -113,7 +113,7 @@ deps = {
 
   # WGSL support
   'third_party/tint': {
-    'url': '{dawn_git}/tint@533a1bae68b9a3e5c92570b79ab41a1c129282b4',
+    'url': '{dawn_git}/tint@b4cd255c6ecc8db6d49274b8de378b33c478c629',
   },
 
   # GLFW for tests and samples