[roll third_party/pigweed] pw_string: Implement pw::InlineString::resize_and_overwrite()

Implement resize_and_overwrite(), based on C++23's
std::string::resize_and_overwrite().

Original-Bug: b/239996007
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/111470

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 9be09a1fee2f705..43f38351f93d77a
Roller-URL: https://ci.chromium.org/b/8802298664433405473
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I88376a4a455879b89159c77a558ec9a60fed187c
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/111573
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 9be09a1..43f3835 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 9be09a1fee2f705180d1568b26d58b53f4d222d3
+Subproject commit 43f38351f93d77a986506deeec0a90b00092e8c2