roll: pigweed, pw_toolchain 3 commits

4879aeb9c2336a5 pw_async2: Add Task::Deregister
632576cb10a302f pw_system: Improve message when crash snapshot exi
394e830cda04471 pw_web: Increase default log viewer density

https://pigweed.googlesource.com/pigweed/pigweed
pigweed, pw_toolchain Rolled-Commits: 362fe9d9a87cd84..4879aeb9c2336a5
Roller-URL: https://ci.chromium.org/b/8741501645490978737
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ie0f315f9654ccc346314b11847aeec05940c81ac
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/225698
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
diff --git a/WORKSPACE b/WORKSPACE
index 7a30015..a5eceb2 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -84,8 +84,8 @@
     name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2024-07-24.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8741567399949673105.
-    commit = "362fe9d9a87cd8428c86c0058a252d007a874485",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8741501645490978737.
+    commit = "4879aeb9c2336a5012ca85f30d5cfd7b2b5bf5b4",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed.git",
 )
 
@@ -93,8 +93,8 @@
     name = "pw_toolchain",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2024-07-24.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8741567399949673105.
-    commit = "362fe9d9a87cd8428c86c0058a252d007a874485",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8741501645490978737.
+    commit = "4879aeb9c2336a5012ca85f30d5cfd7b2b5bf5b4",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed.git",
     strip_prefix = "pw_toolchain_bazel",
 )