Roll Tint from 4a15605be7 to afb02e8ec7 (1 revision)

https://dawn.googlesource.com/tint.git/+log/4a15605be725..afb02e8ec7cd

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 kainino@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: kainino@google.com
Change-Id: Ie2099f574d4d27201a9fdc60d4cb1660863e38af
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/80801
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@4a15605be725129166edba4d3b00b19fc1a0da75',
+    'url': '{dawn_git}/tint@afb02e8ec7cd8214034136b1290ebe800f217d72',
   },
 
   # GLFW for tests and samples