roll: third_party/pigweed 231ff06..cc646fb (4 commits)

cc646fb:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/280847 pw_build: Use __COUNTER__ instead of __LINE__ for unique marker
4a1180f:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/280834 pw_toolchain: Friend NoDestructor for class with private destructor
e07806d:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/280934 pw_tokenizer: Avoid std::byte cast from char
3583585:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/280312 pw_tokenizer: Add support for detokenizing custom domains in C++

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 231ff06afdc370..cc646fb3f6af61
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8718627700205797185
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I2be70ff91bfca6836fe9b6e2cdc84fd4d5cc8649
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/281073
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 231ff06..cc646fb 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 231ff06afdc3704823efa9c8e34115c961f6de42
+Subproject commit cc646fb3f6af61249949982cfe91447b4802ff13