[roll third_party/pigweed] pw_system: Remove use of BooleanOptionalAction

Remove use of argparse.BooleanOptionalAction which isn't supported by
Python 3.8.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/111671

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 632c6053edaac8a..f5c5c1f7d14da88
Roller-URL: https://ci.chromium.org/b/8802206114864074033
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I08e6e78cfe6a9914378c0e92624cfbdcd8499c8d
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/111791
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 632c605..f5c5c1f 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 632c6053edaac8abf2e3b09536f291a338a8071f
+Subproject commit f5c5c1f7d14da884c4d65755c140c6bab2d46727