[third_party/pigweed] Roll 3 commits

ce9cfadd12b41a4 pw_status: Extend CMake support
58d0aa38657b2b1 pw_function: Extend CMake support
fdf1cd4bd21812c pw_string: Extend CMake support

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: c2f4080e6740243..ce9cfadd12b41a4
Roller-URL: https://ci.chromium.org/b/8824483550770982209
Cq-Cl-Tag: roller-builder:pigweed-experimental-roller
Cq-Cl-Tag: roller-bid:8824483550770982209
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Iddb3174281de55d187b8ef65a265df390a032f05
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/80380
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 c2f4080..ce9cfad 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit c2f4080e674024338234d10bb62365a7c024d7c7
+Subproject commit ce9cfadd12b41a438ce1596396187863399081c5