roll: third_party/pigweed 81d1b0e..096dff1 (9 commits)

096dff1:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/468065 doxygen: Demonstrate snippets
ac2148a:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/381039 pw_allocator: Add FramingAllocator
5bdc1c6:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/474105 docs: Fix miscellaneous issues in new UI
2e5d536:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/473245 docs: Add breadcrumbs
83bb188:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/467905 docs: Integrate navs
6ab18d7:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/456609 docs: Start theme selector
c7c4172:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/456608 docs: Update search
ec6a097:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/461365 docs: Start tests
fdc232b:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/456607 docs: Start header

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 81d1b0ee0843a7..096dff1b26750e
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8670923968111845921
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I74f0edad66eb80973747b3710c1cdfe950efaca5
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/475085
diff --git a/third_party/pigweed b/third_party/pigweed
index 81d1b0e..096dff1 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 81d1b0ee0843a7a78611ee2ac860b3c884761fe7
+Subproject commit 096dff1b26750e4455ec15783ae76be267ec3012