[roll third_party/pigweed] roll: Update Python package versions

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/76580
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed.google.com.iam.gserviceaccount.com>

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 219823ac3f7af94..e273d46024ef7b5
Roller-URL: https://ci.chromium.org/b/8826077713098146305
Cq-Cl-Tag: roller-builder:pigweed-sample-project-roller
Cq-Cl-Tag: roller-bid:8826077713098146305
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Iac9fe1ec02dcc85552f9a901861e43eb6ce72fb4
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/sample_project/+/76600
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 219823a..e273d46 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 219823ac3f7af94f5c4644a5570e1c23bdd4e72d
+Subproject commit e273d46024ef7b5a7c7ec584e4aaada41c541fc4