Roll Tint from f7d0c1cbfe to 1c6ff0ec3b (1 revision)

https://dawn.googlesource.com/tint.git/+log/f7d0c1cbfe46..1c6ff0ec3b6a

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 cwallez@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: cwallez@google.com
Change-Id: Ied649ccfde7ec4d80ff65159ffeb5720d8915aa1
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/59600
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@f7d0c1cbfe46288a0874d9ba116d560a8e537ca5',
+    'url': '{dawn_git}/tint@1c6ff0ec3b6a92f84f32ac19c930c7d9dab81bc6',
   },
 
   # GLFW for tests and samples