roll: third_party/pigweed 5044006..ef778d4 (3 commits)

ef778d4:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/284276 pw_cli: Add 'pw push' command
d313305:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/284689 pw_result: Migrate size reports to Bazel
c09fbd5:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/284858 pw_bytes: Migrate size reports to Bazel

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 50440062822a07..ef778d436b0e8d
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8716876933758375809
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I01b1f7f94e53b1b337a91f2abf562a7dc21836a4
Reviewed-on: https://pigweed-review.googlesource.com/c/gonk/+/285552
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/third_party/pigweed b/third_party/pigweed
index 5044006..ef778d4 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 50440062822a07157ca842bcd4099ce2c78356e5
+Subproject commit ef778d436b0e8deda48bb337d65186e5f1c42ea3