Roll Tint from b612c50593 to 1a1c42ef12 (1 revision)

https://dawn.googlesource.com/tint.git/+log/b612c505939b..1a1c42ef1276

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
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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

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Bug: None
Tbr: enga@google.com
Change-Id: Ib04471869e88feb123f60fadbb0f372c48890dc6
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/61281
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@b612c505939bf86c80a55c193b93c41ed0f252a1',
+    'url': '{dawn_git}/tint@1a1c42ef12765633115797861bc1447fc150b47b',
   },
 
   # GLFW for tests and samples