[third_party/pigweed] Roll 2 commits

c04c34a53bd20f2 pw_unit_test: Flag to disable cmake pw_add_test ca
4a174fc4c97911e pw_build: Option to not transitively run py .tests

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 42616d83123f217..c04c34a53bd20f2
Roller-URL: https://ci.chromium.org/b/8752926985995807057
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ie9129b9c6b6401148ef37da923e21b0b8d619f16
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/198131
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 42616d8..c04c34a 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 42616d83123f2176914d091f973088980dcf7e1a
+Subproject commit c04c34a53bd20f27f2a82faa0a78018333e4df83