Roll Tint from 545c9742d5 to c8fa020a5e (1 revision)

https://dawn.googlesource.com/tint.git/+log/545c9742d5b8..c8fa020a5e97

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 enga@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/master/autoroll/README.md

Bug: None
Tbr: enga@google.com
Change-Id: Ic7b1ae318e272b06853e77b607f518439bc0a43a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/41740
Reviewed-by: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -64,7 +64,7 @@ deps = {
 
   # WGSL support
   'third_party/tint': {
-    'url': '{dawn_git}/tint@545c9742d5b811498228b70ce931dfc29ee728c9',
+    'url': '{dawn_git}/tint@c8fa020a5e9754a169bb3e48c800ccba2b3b5de4',
     'condition': 'dawn_standalone',
   },