roll: third_party/pigweed a20565c..e61480d (4 commits)

e61480d:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/400812 pw_bluetooth_proxy: Refactor sniff offload manager to use DynamicMap
c760ee9:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/401172 pw_bluetooth_sapphire: Improve offloaded packet filtering slightly
58213f7:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/406792 pw_i2c_mcuxpresso: Add treat_arb_loss_on_full_read_as_ok flag
e8ff050:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/406813 bazel: Roll rules_rust to 0.70.0

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: a20565cb512ae4..e61480de08c80d
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8682567458915006289
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I83541f5fab3282eb01bc1ca043ee0984bb238b08
Reviewed-on: https://pigweed-review.googlesource.com/c/gonk/+/407092
diff --git a/third_party/pigweed b/third_party/pigweed
index a20565c..e61480d 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit a20565cb512ae4eebdea1b96928c274d4b9deab5
+Subproject commit e61480de08c80dc5a2ba1e78c3952d9ba1a676c2