roll: pigweed, pw_toolchain 4 commits

a7e3e716c1bab31 pw_multibuf: Cast std::distance() to size_t to avo
005ddffe18732af pw_build: Introduce config for enabling -Wshadow-a
dfc2231c5e45b09 docs: Add shortlink for Pigweed Live notes
e41b65bb2813c26 pw_log_zephyr: Make shell printf macros safe for u

https://pigweed.googlesource.com/pigweed/pigweed
pigweed, pw_toolchain Rolled-Commits: aa6edfa23113a13..a7e3e716c1bab31
Roller-URL: https://ci.chromium.org/b/8738514938719496033
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ibb102df1d2048b20f1a52b523ec60e4ae397dc3b
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/232071
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 893a6c3..5139e7e 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -48,8 +48,8 @@
     module_name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2024-08-26.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8738570109915302705.
-    commit = "aa6edfa23113a13509e89e7b9bb1eb35ead991cd",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8738514938719496033.
+    commit = "a7e3e716c1bab31544b7ca37804fe7ca52c0f0dc",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
 )
 
@@ -57,8 +57,8 @@
     module_name = "pw_toolchain",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2024-08-26.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8738570109915302705.
-    commit = "aa6edfa23113a13509e89e7b9bb1eb35ead991cd",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8738514938719496033.
+    commit = "a7e3e716c1bab31544b7ca37804fe7ca52c0f0dc",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
     strip_prefix = "pw_toolchain_bazel",
 )