Roll Tint from a9d6c34d868a to 66e7569e15a6 (1 revision)

https://dawn.googlesource.com/tint.git/+log/a9d6c34d868a..66e7569e15a6

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 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: enga@google.com
Change-Id: I1d17fec04323add9ed15eadc016d80e6260a9315
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/73566
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index f5b5a0c..2d8f325 100644
--- a/DEPS
+++ b/DEPS
@@ -101,7 +101,7 @@
 
   # WGSL support
   'third_party/tint': {
-    'url': '{dawn_git}/tint@a9d6c34d868affa55c403ce82428882b825441a2',
+    'url': '{dawn_git}/tint@66e7569e15a627eb4ed1849c9a4fe8bb435c3b15',
   },
 
   # GLFW for tests and samples