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

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/73740
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed.google.com.iam.gserviceaccount.com>

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: fdbf89ff73c509d..176347b5595effe
Roller-URL: https://ci.chromium.org/b/8827980221175554737
Cq-Cl-Tag: roller-builder:pigweed-sample-project-roller
Cq-Cl-Tag: roller-bid:8827980221175554737
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I79560c0cac68600f99000c9c7f81a84fcc9c92cf
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/sample_project/+/73781
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 fdbf89f..176347b 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit fdbf89ff73c509dee76bc1395bbc883964f0704e
+Subproject commit 176347b5595effe0cb19232380ba7dc5825a1610