[third_party/pigweed] Roll 21 commits
9640cdef100f87d roll: gn
cace272e9216279 roll: qemu
41b455bcbc7d49c pw_env_setup: Retrieve qemu on ARM Macs
a587c5eebced9d3 pw_presubmit: Exclude docs on Mac ARM hosts
4c95093e6f39f4a pw_build: Add pw_cc_binary variant to generate .ma
d06ec146fbe683d targets/host_device_simulator: Update docs
ed3b51b88ff6246 pw_digital_io: Remove conditional interrupt disabl
aadaf20b356323a docs: Update changelog
13739dabe1a3881 pw_build: Introduce default_link_extra_lib
68af5d8f586dbaf docs: Merge first-time setup guides into one page
420672d94c74c53 pw_tokenizer: Remove <assert.h> include for static
a29bf57c735c7c7 pw_span: Follow new module docs guidelines
856491408766e7d pw_ide: Fix VSC extension build command
749043357bc3303 pw_ide: Improve Python `--install-editable`
06aca398f331735 pw_toolchain: Enable thread safety warnings for ba
f6cc07b4dd431e2 SEED-0122: Update status, facilitator
cba4fdeaa2e16f9 pw_presubmit: Remove transitional coverage upload
7235731565cecea build: Add --verbose_failures to .bazelrc
12690fbff8b1271 pw_tokenizer: Directory database docs fixes
12298dc69496227 pw_presubmit: Fix codesearch coverage type
2bc58521173f81e pw_presubmit: Allow multiple uploading of coverage
https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 6d2b92a0ec93430..9640cdef100f87d
Roller-URL: https://ci.chromium.org/b/8758847155531616977
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ica36ac845b4fbd3b7786d52c7e818c18cee28003
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/187970
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 6d2b92a..9640cde 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 6d2b92a0ec934308801f2fff02e8662e4399b611
+Subproject commit 9640cdef100f87d7987875d3a418931d6500e5b2
