roll: pigweed pw_system: Make log library header public

This will allow to depend on pw_system's log library and use its
functionnalities outside of pw_system.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/233411
Presubmit-Verified: CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com>
Original-Revision: faac61757b5428be3787729d328f6f2f3ebfa9f1

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: bec7844c86dba5..faac61757b5428
Roller-URL: https://ci.chromium.org/b/8736438250349641985
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I95c51aac81d20034afe8a6ecc26f81245b692ab0
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/236756
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/MODULE.bazel b/MODULE.bazel
index 4065968..3f424ee 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -49,8 +49,8 @@
     module_name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2024-09-18.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8736438712521231857.
-    commit = "bec7844c86dba5478a3e4448c96879394be16378",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8736438250349641985.
+    commit = "faac61757b5428be3787729d328f6f2f3ebfa9f1",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
 )
 
@@ -58,8 +58,8 @@
     module_name = "pw_toolchain",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2024-09-18.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8736438712521231857.
-    commit = "bec7844c86dba5478a3e4448c96879394be16378",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8736438250349641985.
+    commit = "faac61757b5428be3787729d328f6f2f3ebfa9f1",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
     strip_prefix = "pw_toolchain_bazel",
 )