roll: third_party/pigweed: pw_cpu_exception_cortex_m: Fix cpu exception handler on armv8m

- restore msplim and psplim in the exception entry
- mark the entry with PW_NO_PROLOGUE
- ensure the correct captured_state is checked in BeginBaseFaultTest

Tested with clang and gcc with and without -Oz

Original-Fixes: b/323215726

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/231372

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 9175df7b56d3ca3..06e763c089d0171
Roller-URL: https://ci.chromium.org/b/8738943612046891777
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I32127033b36f2cd51514706d83efc254400ecbae
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/231394
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 9175df7..06e763c 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 9175df7b56d3ca387ee05100fc29cfd7c5cd46da
+Subproject commit 06e763c089d01717046a4d6153fc66ea64ab1bce