roll: third_party/pigweed pw_bluetooth_sapphire: Implement ISO expectations in MockController

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/260752
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Original-Revision: 2fa4c63fdecac2d03c7377a7f38d5e5363b6a15a

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 35050876ee8e38..2fa4c63fdecac2
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8725475121259636849
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ifaaa16dd305bc199c6c378d39a4ad7f535cfb349
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/261192
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diff --git a/third_party/pigweed b/third_party/pigweed
index 3505087..2fa4c63 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 35050876ee8e38a50c1af61b20a718a87bd6cca3
+Subproject commit 2fa4c63fdecac2d03c7377a7f38d5e5363b6a15a