[roll third_party/pigweed] pw_bluetooth_sapphire: Bump @fuchsia_sdk

This allows us to realize https://fxrev.dev/1022596, which fixes some
`pw ffx` developer workflows.

Original-Fixed: 329933586, 321267476
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/202490

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 5c8c8074339c641..6987287d186eef8
Roller-URL: https://ci.chromium.org/b/8751155405084499745
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ic998f229fa52052e4d5529a4e5f8779b762e185e
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/202613
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 5c8c807..6987287 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 5c8c8074339c641f32e2ecf257df937db0d84eb5
+Subproject commit 6987287d186eef88c085ebe4902475b6e9237836