[roll] Roll third_party/pigweed a5b7767..4682f8d (3 commits)

4682f8d pw_bluetooth_sapphire: LE random addr in advertisements
0193ef0 pw_perf_test: New LogCsvEventHandler; measurement improvements
12ec135 pw_checksum: Migrate size reports to Bazel

GitOrigin-RevId: 156f3a05732532996062781513d8cb75f8dd0aa5
Change-Id: I53100306755fadfc226c0d7e7c4866c3f519e200
diff --git a/third_party/flower b/third_party/flower
index 5a222d3..c68e447 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="a5b7767c0c6941c8829600c408b79b8d88a7df67"/>
+             revision="4682f8dd044084360c4cdd1df679c98909641bdd"/>
     <project name="third_party/github.com/google/python_portpicker"
              gitsubmoduleof="fuchsia"
              path="third_party/python_portpicker/src"