Roll Tint from 2bd1321133 to 540992ba90 (5 revisions)

https://dawn.googlesource.com/tint.git/+log/2bd13211331a..540992ba9052

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: Ia47328391eaf77061e4acfed1dee087e54a189c9
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/66680
Reviewed-by: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -100,7 +100,7 @@ deps = {
 
   # WGSL support
   'third_party/tint': {
-    'url': '{dawn_git}/tint@2bd13211331a935b766670cac94a374f2d1e9e2c',
+    'url': '{dawn_git}/tint@540992ba9052c8e22a50d4cef34b3cb379ca71b8',
   },
 
   # GLFW for tests and samples