roll: pigweed pw_uart: Add UartBlockingAdapter

Original-Bug: 369679732
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/238393
Presubmit-Verified: CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com>
Original-Revision: f6a7bb781754447aa9eea82af60962070815b4f8

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: ebf33f56b6b693..f6a7bb78175444
Roller-URL: https://ci.chromium.org/b/8734423782396141713
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Iebb4c0ed979c01bbbfbb70b2793568f0be4bfb81
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/241613
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/MODULE.bazel b/MODULE.bazel
index 9e81389..03a1791 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -48,8 +48,8 @@
     module_name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2024-10-10.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8734424436419404721.
-    commit = "ebf33f56b6b693aa8e705829fea2c97b0b63c743",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8734423782396141713.
+    commit = "f6a7bb781754447aa9eea82af60962070815b4f8",
     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 2024-10-10.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8734424436419404721.
-    commit = "ebf33f56b6b693aa8e705829fea2c97b0b63c743",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8734423782396141713.
+    commit = "f6a7bb781754447aa9eea82af60962070815b4f8",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
     strip_prefix = "pw_toolchain_bazel",
 )