[roll third_party/pigweed] pw_ide: Support alternate `clangd` paths

Original-Fixes: b/318413766
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/186730

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 77dbd41823c7ae3..3887ec9bd906adf
Roller-URL: https://ci.chromium.org/b/8759866627774214721
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ifef6efba4939ab78698538f3320f1bb949420c0f
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/sample_project/+/186773
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 77dbd41..3887ec9 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 77dbd41823c7ae30e457257fbd7753ede5eb824b
+Subproject commit 3887ec9bd906adfcb7604dce06ed22c7586aa6a3