roll: pigweed, pw_toolchain: pw_bluetooth_sapphire: Use Emboss for android vendor exts multi advert

Original header: Transition android vendor extensions multiple
advertising to use Emboss definitions

Original-Fixed: b/312896673
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/983022
GitOrigin-RevId: 810a0b49472b2e1078c83c883eba5690f9ca4fc1
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/218977
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>

https://pigweed.googlesource.com/pigweed/pigweed
pigweed, pw_toolchain Rolled-Commits: 71fe6b57143dac8..68186af7cb61ccc
Roller-URL: https://ci.chromium.org/b/8742869283571918257
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ic4b8dc55fa5fe8afefe14e3d160f05d441051ff9
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/showcase/rp2/+/220736
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/WORKSPACE b/WORKSPACE
index 82c3fc6..44d5d35 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -91,8 +91,8 @@
     name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2024-07-09.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8742869680296879265.
-    commit = "71fe6b57143dac8847024044c6fb746c02ad858f",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8742869283571918257.
+    commit = "68186af7cb61ccc2756011a52164255a9088e724",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
 )
 
@@ -100,8 +100,8 @@
     name = "pw_toolchain",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2024-07-09.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8742869680296879265.
-    commit = "71fe6b57143dac8847024044c6fb746c02ad858f",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8742869283571918257.
+    commit = "68186af7cb61ccc2756011a52164255a9088e724",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
     strip_prefix = "pw_toolchain_bazel",
 )