[roll third_party/pigweed] WORKSPACE: Update rules_cc_toolchain

Adds support for PIC code as well as including libutil in the sysroot.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/124872

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 22e8afc8ec6e3a6..d723bef3ae5735b
Roller-URL: https://ci.chromium.org/b/8791139292725741649
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ifccef1b977b273ffd8776e614b37d6afc0b575aa
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/126713
Bot-Commit: 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 22e8afc..d723bef 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 22e8afc8ec6e3a605d32d8f7b58eba0a18d66c3c
+Subproject commit d723bef3ae5735b0e4c0511181a86793265d1e40