roll: pigweed pw_kernel: Remove golden file verification from tracing tests

Revert "pw_kernel: Verify tracing outputs against golden files" and
only check that the output trace protobuf exists and contains thread tracks.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/455665
Original-Revision: dcffc3b6680eddbf616a478b6d6f332e4da50c30

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 473df426aec16f..dcffc3b6680edd
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8672562364722356673
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I685fedbe0119e9c32bf2125d570b5a31672ca50f
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/460925

MODULE.bazel

diff --git a/MODULE.bazel b/MODULE.bazel
index 8e77b2e..3a8b2b8 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -41,8 +41,8 @@
 git_override(
     module_name = "pigweed",
     # ROLL: Warning: this is automatically updated by
-    # ROLL: https://cr-buildbucket.appspot.com/build/8672584051193915585
-    commit = "473df426aec16f6a4f6bf4a944e37a2a61c5dfe6",
+    # ROLL: https://cr-buildbucket.appspot.com/build/8672562364722356673
+    commit = "dcffc3b6680eddbf616a478b6d6f332e4da50c30",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
 )