roll: third_party/pigweed 3 commits

ae663f3530e69e9 pw_bluetooth: Add LEReadNumOfSupportedAdvertisingS
93de0769d33ff33 docs: Fix inline search results URLs
dbda5bdba3ba037 pw_chre: Update atomic_init references

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: a8cc6bf361c3ae9..ae663f3530e69e9
Roller-URL: https://ci.chromium.org/b/8737249226409703937
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I2e08e6add06c2783da8ea2ce1a941c8f453502ac
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/234831
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 a8cc6bf..ae663f3 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit a8cc6bf361c3ae912939c1477acf57786dacc310
+Subproject commit ae663f3530e69e9c3114950116c170f3e7a35b9b