roll: pigweed 300467f..215956f (2 commits)

215956f:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/292264 pw_thread: Test for DefaultThreadContext
5ba4448:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/290552 pw_sync: Add threaded testing

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 300467f6eb33ae..215956f769abee
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8712870391765769025
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I1c1d01d0c63d123ed3afb67b92d7a33cb2631bef
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/296552
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
diff --git a/MODULE.bazel b/MODULE.bazel
index 4213a7b..aa31438 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -41,8 +41,8 @@
     module_name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2025-06-05.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8712881423039624017.
-    commit = "300467f6eb33ae750cc30dc1e3f7b6d37ba76703",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8712870391765769025.
+    commit = "215956f769abee5822ce0df3fd54b89ad6245ff2",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
 )