[roll] Roll third_party/pigweed 5044006..ef778d4 (3 commits)

ef778d4 pw_cli: Add 'pw push' command
d313305 pw_result: Migrate size reports to Bazel
c09fbd5 pw_bytes: Migrate size reports to Bazel

GitOrigin-RevId: cf571ccc21e8413002c5a4c2c4512a3a35f76f93
Change-Id: Ida091e64a9d414dd784e230e651b2f881389e682

third_party/flower

diff --git a/third_party/flower b/third_party/flower
index 465aa8a..e6f68fc 100644
--- a/third_party/flower
+++ b/third_party/flower
@@ -524,7 +524,7 @@
              path="third_party/pigweed/src"
              remote="https://fuchsia.googlesource.com/third_party/pigweed.googlesource.com/pigweed/pigweed"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="50440062822a07157ca842bcd4099ce2c78356e5"/>
+             revision="ef778d436b0e8deda48bb337d65186e5f1c42ea3"/>
     <project name="third_party/github.com/google/python_portpicker"
              gitsubmoduleof="fuchsia"
              path="third_party/python_portpicker/src"