[third_party/pigweed] Roll 3 commits

035f292d35a6918 docs: Organize the documentation style guides
2262ec0a0be4690 pw_allocator: Remove Layout from Deallocate and Re
f6d9544b2895948 pw_bytes: Add example to docs of using _b suffix

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 18442a7e69a5b1c..035f292d35a6918
Roller-URL: https://ci.chromium.org/b/8751812613482528305
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I04a0df218ad513e8ba5300b126f67979295ae0ce
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/201411
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 18442a7..035f292 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 18442a7e69a5b1c5794f028b7d98082f58f0475a
+Subproject commit 035f292d35a6918c286bdd14bd71875f465dfd19