roll: pigweed a5778cd..72ba76d (4 commits)

72ba76d:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/319914 pw_kernel: Optimize syscall arg lookup
4abbd58:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/320823 pw_async2: ItemDropSensor fixes
52cd776:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/320861 pw_async2: Correct CLI usage text
acd4079:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/315533 pw_kernel: Allow partial reconfiguration of the PMP

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: a5778cd8daa4f0..72ba76d0907bfd
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8704260117223123297
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I541e89285c7359836e31dba19359b3ad21bcfb31
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/320874
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/MODULE.bazel b/MODULE.bazel
index f4aa593..16b99d6 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -42,8 +42,8 @@
     module_name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2025-09-08.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8704271153755247089.
-    commit = "a5778cd8daa4f0b3ee3597d926da0b36f630eca0",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8704260117223123297.
+    commit = "72ba76d0907bfdef53bf58ff28afc9471f883e27",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
 )