[roll pigweed] third_party/fuchsia: Fix and suppress Pigweed compiler warnings

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/103211

https://pigweed.googlesource.com/pigweed/pigweed
pigweed Rolled-Commits: 53d0f363b0349d0..c99240b9002572e
Roller-URL: https://ci.chromium.org/b/8806816321938271889
Cq-Cl-Tag: roller-builder:pigweed-zephyr-roller
Cq-Cl-Tag: roller-bid:8806816321938271889
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I08caf263da5ab33c941ab52b5d2ce9ccdd8a538e
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/zephyr-integration/+/104856
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/pigweed b/pigweed
index 53d0f36..c99240b 160000
--- a/pigweed
+++ b/pigweed
@@ -1 +1 @@
-Subproject commit 53d0f363b0349d084942d9f6f98f4c1896b5530d
+Subproject commit c99240b9002572e27428b5cfb857303645d5d794