roll: third_party/pigweed 2 commits

c0a295853427126 rp2040: Remove references to b/261603269
0a3c5bd1614399c targets/rp2040: Add -fexceptions for the rp2040 PI

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 3d7d7635281155e..c0a295853427126
Roller-URL: https://ci.chromium.org/b/8739609905711113569
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I8ac987b4506fa583ad584e32b05ef38ff8aacbe0
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/229691
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 3d7d763..c0a2958 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 3d7d7635281155e7774e5f5cbe1c01d567e47995
+Subproject commit c0a2958534271269334488a0645db8257ae73781