[third_party/pigweed] Roll 4 commits

54a35ecd0d457ca pw_cpu_exception_cortex_m: Add error flag masks
42a82886e1fa154 pw_bloat: Add padding to utilization
c7128f5797ce9d4 bazel: Fix unsorted-dict-items instances
1f9748d17b29edc pw_cpu_exception_cortex_m: Fix PSP unit test

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 9d5fa2aef16857b..54a35ecd0d457ca
Roller-URL: https://ci.chromium.org/b/8747835367820323409
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I6b7da26763bc57cf43acccd81de6e38c2cb36152
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/210046
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 9d5fa2a..54a35ec 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 9d5fa2aef16857bd225a1bfad12c8d66a7ad648d
+Subproject commit 54a35ecd0d457cae22d383747fcd195883162fa2