roll: pigweed pw_build: Make missing module warning better

Don't warn about modules that exist in the filesystem but not in the
module list if those untracked modules only contain '*.pyc' files.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/239255
Presubmit-Verified: CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com>
Original-Revision: b8605bb5ae8ce221de35bb5519bc89db319341c4

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 3ef15abf0694f8..b8605bb5ae8ce2
Roller-URL: https://ci.chromium.org/b/8735157173092391393
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I48bbbf8fc91463d7da040ce8e0037a61f06f3a85
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/239514
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
diff --git a/MODULE.bazel b/MODULE.bazel
index b2893f1..6971929 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -49,8 +49,8 @@
     module_name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2024-10-02.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8735158646487989089.
-    commit = "3ef15abf0694f81c9b8d90152389279906c207d6",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8735157173092391393.
+    commit = "b8605bb5ae8ce221de35bb5519bc89db319341c4",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
 )
 
@@ -58,8 +58,8 @@
     module_name = "pw_toolchain",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2024-10-02.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8735158646487989089.
-    commit = "3ef15abf0694f81c9b8d90152389279906c207d6",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8735157173092391393.
+    commit = "b8605bb5ae8ce221de35bb5519bc89db319341c4",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
     strip_prefix = "pw_toolchain_bazel",
 )