roll: pigweed 84eee29..b4a0ee4 (6 commits)

b4a0ee4:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/271272 third_party/googletest: Add pw_third_party_googletest_ALIAS
2409b0e:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/271374 pw_allocator: Uniformly apply trait checks to block unit tests
569484f:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/271172 pw_kernel: Refactor scheduler to use ForeignBox/ForeignList
ec058ef:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/270853 pw_kernel: Add ForeignList
a16364a:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/270752 pw_kernel: Add ForeignBox type
0ccc12d:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/270832 pw_kernel: Move UnsafeList to deal exclusively with pointers

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 84eee29841dc05..b4a0ee4f9fff86
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8721741821776603745
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Idd24db1cd78bffc7201c771b305938ed405e514c
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/271636
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 969a5c8..e356dfb 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -41,8 +41,8 @@
     module_name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2025-02-27.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8721752854934323809.
-    commit = "84eee29841dc059cf010dc7c69969dc21c596900",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8721741821776603745.
+    commit = "b4a0ee4f9fff861c1137ae84e8100c24381ccba1",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
 )