[roll third_party/pigweed] bazel: Remove references to pw_cc_library

Original-Bug: 267498492
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/186765

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 4559b52b5d2f564..346402f70e8f878
Roller-URL: https://ci.chromium.org/b/8759793282496332097
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I20561bde231d44189ca005ac36681ad26b2a00a9
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/186803
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 4559b52..346402f 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 4559b52b5d2f564949e8a99b5e6d94458101b0a8
+Subproject commit 346402f70e8f87899bd9d51bc8771eb7848556d6