[roll third_party/pigweed] pw_presubmit: Allow disabling subprocess capture

Disable capturing of subprocess output when
PW_PRESUBMIT_DISABLE_SUBPROCESS_CAPTURE is set. This is necessary
because LUCI builds that time out don't show any output because the
captured output is never printed.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/57522

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 4e78acfde9d8056..5125e75d5cbf725
Roller-URL: https://ci.chromium.org/b/8838612561001733504
Cq-Cl-Tag: roller-builder:pigweed-experimental-roller
Cq-Cl-Tag: roller-bid:8838612561001733504
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Icff26e5b2ef41093e7c913b59cab0632913a5958
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/57524
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 4e78acf..5125e75 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 4e78acfde9d8056c089270390b00a90a38e2b4f6
+Subproject commit 5125e75d5cbf725854911f8431954caa1fae6e2b