[roll third_party/pigweed] pw_bluetooth: Add more ISO-related commands

Add the following commands and related emboss definitions:
* LE Read ISO TX Sync
* LE Request Peer SCA
* LE Setup ISO Data Path
* LE Remove ISO Data Path

Original-Bug: b/265052417
Test: No pigweed regressions. Fuchsia builds successfully.
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/150870

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: e19ae0780c91053..2bc0f3c7f05e347
Roller-URL: https://ci.chromium.org/b/8778912735893320241
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Icf9500cee2cffc7e92a1b1d1fe5ccabf24c094a2
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/150953
Bot-Commit: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index e19ae07..2bc0f3c 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit e19ae0780c91053b318362922d123182ae882b80
+Subproject commit 2bc0f3c7f05e347467cbcecc4fb5fe69e8ca3a24