[third_party/pigweed] Roll 15 commits

cd86f4e6e19ca9f pw_docgen: Update module metadata status badge col
5dab2b02e018ab5 pw_multibuf: Contiguous span functions
b6793d4757bc535 pw_multibuf: Functions for copying into and out of
667445792269183 pw_multibuf: Truncate after an iterator
b5068bcebcbf397 pw_build: Introduce pw_py_test to bazel
51e996e5c204e9a pw_system: Console interactive serial port selecti
6b2fe95f4b7a70d pw_toolchain: Add module metadata
e80cd8431b9aac5 docs: Update sitenav
d5a540ce2dea993 pw_assert: Add module metadata
e22d0f09ef92df9 pw_system: Host device simulator entrypoint
8238a71197c1740 pw_presubmit: Add coverage of rp2040 build
7caae4341a12221 pw_digital_io: Remove invalid digital_io_controlle
e5a422617a97261 pw_log_string: Introduce link time assert() wrappe
afc838865bf00de pw_stream: Fix include in mpsc_stream
b68fbb19c4f651c roll: go

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 737169c0ecf2742..cd86f4e6e19ca9f
Roller-URL: https://ci.chromium.org/b/8745438806760680961
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I2aafb7b048c7485d3342e8597eed8dee808a6233
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/215451
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 737169c..cd86f4e 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 737169c0ecf27425eb76146f341c13f81336658f
+Subproject commit cd86f4e6e19ca9f82f12c724283c34d7ff2b165e