Roll Tint from 4649377d0575 to b69660733875 (1 revision)

https://dawn.googlesource.com/tint.git/+log/4649377d0575..b69660733875

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 rharrison@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: rharrison@google.com
Change-Id: Ifb72ff33369601363299fc9b1f4575f3f53cd0e0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/48280
Reviewed-by: 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 701983b..2a6fcaf 100644
--- a/DEPS
+++ b/DEPS
@@ -96,7 +96,7 @@
 
   # WGSL support
   'third_party/tint': {
-    'url': '{dawn_git}/tint@4649377d0575a0ae8c314ee6235fa0cd55413e22',
+    'url': '{dawn_git}/tint@b696607338753081b2f8a200ebc8bb1fc317dd38',
   },
 
   # GLFW for tests and samples