Roll Tint from 5cb31a8a7f to b4ff73e250 (7 revisions)

https://dawn.googlesource.com/tint.git/+log/5cb31a8a7fb5..b4ff73e250ab

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 bajones@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

Bug: None
Tbr: bajones@google.com
Change-Id: I4c2cd80244e13eec3a15efd89e2f9af871536859
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/56960
Reviewed-by: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -96,7 +96,7 @@ deps = {
 
   # WGSL support
   'third_party/tint': {
-    'url': '{dawn_git}/tint@5cb31a8a7fb55886cdd4c9aa1c0165ece54a0ddb',
+    'url': '{dawn_git}/tint@b4ff73e250ab07591eb37f13a6ee9f4df260aab7',
   },
 
   # GLFW for tests and samples