roll: third_party/pigweed: pw_bluetooth_sapphire: Use select() for Fuchsia-only values in Bazel

Avoid using fuchsia_select in Pigweed because the Fuchsia code in
Pigweed is being refactored into its own Bazel module.

Original-Bug: b/357895400
Test: fx build
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1099247
GitOrigin-RevId: 9f88c078cd90d205e55d234bb0d2c584d46960ca
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/230578

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 102a0f6737990f7..a3a5a3421efd155
Roller-URL: https://ci.chromium.org/b/8738310140361130145
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I8627a6c5657722c3b5c55613e1b84d816efa1c68
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/232542
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
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 102a0f6..a3a5a34 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 102a0f6737990f7ebed2c4b53124a5724c1d3242
+Subproject commit a3a5a3421efd15510c5525c7fbcc2ae6f70f9392