roll: pigweed pw_thread: Remove bad defaults

This CL removes incorrect defaults for pw_thread.

Original-Bug: 392944758
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/263252
Presubmit-Verified: CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com>
Original-Revision: 702dd6b1e67152c89ae9574db22745eac52a68c1

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 9446328fbf0968..702dd6b1e67152
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8724390054429472625
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I74317fa127854bd6a66d8cf23fb57c7eb4306821
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/263392
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/MODULE.bazel b/MODULE.bazel
index b80fa09..31be3c3 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -40,8 +40,8 @@
     module_name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2025-01-29.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8724445229623355841.
-    commit = "9446328fbf096818e083169147958dadfc3fa06d",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8724390054429472625.
+    commit = "702dd6b1e67152c89ae9574db22745eac52a68c1",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
 )