roll: third_party/pigweed pw_sapphire_bluetooth: bt-host sets a memory profile

Limits page faults during steady-state operation which will help
bt-host keep up with packets under CPU contention.

Original-Bug: 397790232
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/271853
Presubmit-Verified: CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com>
Original-Revision: fb7c6e5b8edb09ada552f4c9d2d82d1aefc7978b

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 2c5e7fae20bec8..fb7c6e5b8edb09
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8721721749935255057
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I9086f0ae11e16e5b9246efc1e87fdc6ccbd1ce78
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/271638
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 2c5e7fa..fb7c6e5 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 2c5e7fae20bec82836f8f1bdc056efbc1ce98478
+Subproject commit fb7c6e5b8edb09ada552f4c9d2d82d1aefc7978b