[roll third_party/pigweed] pw_assert: Rename light GN target and test

- Rename pw_assert:light to pw_assert:assert.
- Move CHECK functionality to its own source set.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/43100

third_party/pigweed Rolled-Commits: 179aa8eab01e885..3d0e3152db29c24
Roller-URL: https://ci.chromium.org/b/8848476916104858640
Cq-Cl-Tag: roller-builder:pigweed-experimental-roller
Cq-Cl-Tag: roller-bid:8848476916104858640
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I2ff43c8777366fbb7cae6299b7a71702a55e521a
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/43261
Reviewed-by: 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 179aa8e..3d0e315 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 179aa8eab01e885383c1cf730e0e27cafff84f47
+Subproject commit 3d0e3152db29c24a75464b069557aab72a389595