roll: pigweed f0eb6ba..840c2f2 (3 commits)

840c2f2:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/347233 pw_channel: Label module as deprecated
a33f5d8:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/342072 pw_ide: Introduce fixed compile command database generation
b3087c5:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/347232 pw_async2: Link to implementing futures guide from guides.rst

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: f0eb6ba394ef34..840c2f2a01431b
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8697596099663310481
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: If2bd7959df6350aa61433f8cdccbd0869d0dae0b
Reviewed-on: https://pigweed-review.googlesource.com/c/zephyr/zephyr-bazel/+/347493
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/examples/hello_bazel/MODULE.bazel b/examples/hello_bazel/MODULE.bazel
index c25e0db..248f2a6 100644
--- a/examples/hello_bazel/MODULE.bazel
+++ b/examples/hello_bazel/MODULE.bazel
@@ -26,7 +26,7 @@
     module_name = "pigweed",
     # ROLL: Warning: this entry is automatically updated by
     # ROLL: https://cr-buildbucket.appspot.com/builder/pigweed/zephyr.roll/pigweed-zephyr-hellobazel-roller
-    commit = "f0eb6ba394ef3493acda8ff73a5d93394026afc2",
+    commit = "840c2f2a01431b35dd2e295d79e7905b29f22e4d",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
 )