[roll third_party/pigweed] pw_ide: Set 3-space tabs in VS Code

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/179671

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 9c0316b7067a011..74ff2e783600c61
Roller-URL: https://ci.chromium.org/b/8765034197324506193
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I7387b5da237a7828c4bae6cd338e03150553a22a
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/179691
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 9c0316b..74ff2e7 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 9c0316b7067a011583fe245fa764bba382f92d43
+Subproject commit 74ff2e783600c61a443d98cfb2cbaccc8f3e7b5a