roll: third_party/pigweed 0da60b1..34fafbc (3 commits)

34fafbc:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/267312 pw_span: Add dependency on pw_assert
0fbebfb:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/267652 pw_bloat: Provide macros to prevent unwanted optimization
02bf6f4:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/267613 docs: Break out Python style guide

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 0da60b141489b5..34fafbcdcbb542
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8723094013909967745
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I10f0a2870b77fc14e6740a36dd8adb78940dd736
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/267594
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.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 0da60b1..34fafbc 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 0da60b141489b533e6560c42b5600a122a47ef9e
+Subproject commit 34fafbcdcbb542b51975a633cc2882572ca3821a