roll: third_party/pigweed 79c3430..fd6d1e6 (8 commits)

fd6d1e6:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/247254 pw_bluetooth_sapphire: Remove emboss CallbackVariant types
b2c1616:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/243552 pw_stream: Add ReadExact() wrapper
cd0b4fb:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/247472 pw_protobuf_compiler: Don't rely on options file ordering
e35f4d4:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/247354 docs: Build //docs/* with Bazel
8e21d97:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/247253 pw_bluetooth_sapphire: Remove CommandCompleteCallbackVariant
05c13c4:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/247252 pw_bluetooth_sapphire: Remove more legacy event handling
6aeaef1:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/247232 pw_bluetooth_sapphire: Remove more legacy event infrastructure
45ed65c:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/246193 pw_bluetooth_sapphire: Advertising RSI and Broadcast Name

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 79c3430719bc8e..fd6d1e67bf39b9
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8731939857320841297
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Id99dcb8d2acdab9063e636feafdeecc44c2dfae3
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/247556
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 79c3430..fd6d1e6 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 79c3430719bc8e3320eb2612303e7040baae2001
+Subproject commit fd6d1e67bf39b950e45974e7997302ba9b07dca9