roll: pigweed, pw_toolchain: pw_bluetooth_sapphire: Remove CommandPacketVariant

Completely remove the CommandPacketVariant from
SequentialCommandRunner and use EmbossCommandPackets only.

Original-Bug: b/42167863
Test: fx test //src/connectivity/bluetooth/core/bt-host
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1083613
GitOrigin-RevId: 162ee1d6f9b07702625c7e4bdab2625e68afbfa6
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/224041
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>

https://pigweed.googlesource.com/pigweed/pigweed
pigweed, pw_toolchain Rolled-Commits: 2cb52a5c040a068..da931640a3ceaa3
Roller-URL: https://ci.chromium.org/b/8742107707981284337
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I8a03e80a37435c172e7f06016354ab16b0dff8f0
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/223824
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/WORKSPACE b/WORKSPACE
index ce44f64..057156a 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -84,8 +84,8 @@
     name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2024-07-18.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8742108095677471585.
-    commit = "2cb52a5c040a068e91325b3013536b32e4f18518",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8742107707981284337.
+    commit = "da931640a3ceaa3b7376b86e797a95f3191b21e2",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed.git",
 )
 
@@ -93,8 +93,8 @@
     name = "pw_toolchain",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2024-07-18.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8742108095677471585.
-    commit = "2cb52a5c040a068e91325b3013536b32e4f18518",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8742107707981284337.
+    commit = "da931640a3ceaa3b7376b86e797a95f3191b21e2",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed.git",
     strip_prefix = "pw_toolchain_bazel",
 )