Roll Tint from 48411444b4 to 70eb1d3573 (1 revision)

https://dawn.googlesource.com/tint.git/+log/48411444b45e..70eb1d3573bf

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: I71d7656eb5db6a7d2bf836649ac231ebfa5e6522
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/59580
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@48411444b45e1bc1d23e9b7dfceb631fe1380909',
+    'url': '{dawn_git}/tint@70eb1d3573bf9f3e6b10cf82e6d339fc2563ca48',
   },
 
   # GLFW for tests and samples