[roll third_party/pigweed] pw_log_rpc: Add log filter thread name support

- Add supporting infastructure for thread label.
- Add thread label to existing tests for log_service and log_filter.
- Create tests showing thread labels impact.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/96622

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: c76cd5a7a5c37ab..3fca2a01cc74b77
Roller-URL: https://ci.chromium.org/b/8811713636843825665
Cq-Cl-Tag: roller-builder:pigweed-experimental-roller
Cq-Cl-Tag: roller-bid:8811713636843825665
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Id556028f6231f30946a583de8b56c525c229ce9f
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/97782
Bot-Commit: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index c76cd5a..3fca2a0 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit c76cd5a7a5c37abc4f9b188be186a8260c1ac6eb
+Subproject commit 3fca2a01cc74b771cf78383f161a17e5779d014d