roll: pigweed 43cf8d7..351d6c1 (3 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

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 43cf8d7853f294..351d6c113372ea
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8721112875736913633
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I0834128001d23c25c89f0ab474a53880391eab97
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/273130
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 4fc9f7e..5d04fcb 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -41,8 +41,8 @@
     module_name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2025-03-06.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8721123913573221921.
-    commit = "43cf8d7853f2947c3a378586d78cc31336347ec8",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8721112875736913633.
+    commit = "351d6c113372eac715c2068a8b24f77da7631640",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
 )