[third_party/pigweed] Roll 3 commits

aed64397a104a14 pw_env_setup: Better support for 32-bit ARM hosts
88cc39c75cffbcd pw_env_setup: Update CIPD client version
fa9415d6bb8d280 pw_presubmit: Remove test_python_packages

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: e40d076c94b1268..aed64397a104a14
Roller-URL: https://ci.chromium.org/b/8837704828163902449
Cq-Cl-Tag: roller-builder:pigweed-experimental-roller
Cq-Cl-Tag: roller-bid:8837704828163902449
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I104bd6d7a2eeb207d5743056d1758f7f8103abb8
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/58820
Bot-Commit: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index e40d076..aed6439 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit e40d076c94b126880d58c6762938a7bf487a4b4b
+Subproject commit aed64397a104a14072fa8ae8e42caee0e8a4bb60