roll: pigweed c4fca6b..351d6c1 (6 commits)

351d6c1:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/264642 pw_allocator: Restrict BlockAllocator's public interface
4a365f6:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/252053 pw_malloc: Rename GetSystemAllocator to CreateSystemAllocator
358d2b6:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/272752 pw_clock_tree: Add note in ClockTree::AcquireWith() doc comment
43cf8d7:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/249914 pw_malloc: Synchronize access to the system metrics
986272f:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/273194 pw_bluetooth_sapphire: Remove nbsp
8838270:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/272532 pw_allocator: Re-enable code-size reports

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: c4fca6b2f22121..351d6c113372ea
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8721121397319286177
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I2492d56fbda87ea4cebb23c41efd3f26adb4ce42
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/showcase/sense/+/273128
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/MODULE.bazel b/MODULE.bazel
index 56e3745..5457645 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -42,8 +42,8 @@
     module_name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2025-03-06.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8721186576109414049.
-    commit = "c4fca6b2f2212127f4caf59b362bbfff65ba7c36",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8721121397319286177.
+    commit = "351d6c113372eac715c2068a8b24f77da7631640",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
 )