roll: third_party/pigweed e3c7b6b..ec058ef (9 commits)

ec058ef:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/270853 pw_kernel: Add ForeignList
a16364a:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/270752 pw_kernel: Add ForeignBox type
0ccc12d:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/270832 pw_kernel: Move UnsafeList to deal exclusively with pointers
84eee29:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/271373 pw_allocator: Reorganize block unit tests
fdb976b:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/271153 pw_preprocessor: rm BUILD.bazel list comprehension
9814a13:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/271372 pw_allocator: Simplify block unit test trait assetions
48cfde5:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/271152 pw_malloc: Remove build file variables
8b4d2d5:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/271473 pw_kernel: Add Cortex-M33 mps2-an505 QEMU platform
89e33bd:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/270413 .*: Replace pw_assert dependency

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: e3c7b6b2299678..ec058efb64cee6
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8721751024770357697
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I650ec631800df3c0aa28643a6e678529d5d2f6b2
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/271634
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 e3c7b6b..ec058ef 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit e3c7b6b22996785a0d1c5df3994a53c6662d8bdc
+Subproject commit ec058efb64cee608f1b9d4b3d46be38b8fc51705