roll: pigweed pw_toolchain: Move pw_toolchain/args to pw_toolchain/cc/args

As these toolchain rules/arguments are C/C++ specific, move into the cc
subdirectory.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/238817
Presubmit-Verified: CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com>
Original-Revision: 3d0fac908c139ce83eed93727601d13747b03bf7

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 6ad0bec6ba3e92..3d0fac908c139c
Roller-URL: https://ci.chromium.org/b/8735351295526849649
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I6d3cbb29e06c31cfb9fb03ed5d78896047f23010
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/238852
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/MODULE.bazel b/MODULE.bazel
index 32b9349..a4b8d5c 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -48,18 +48,18 @@
 git_override(
     module_name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
-    # ROLL: Last updated 2024-09-29.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8735429337958228257.
-    commit = "6ad0bec6ba3e92e12912b96ee9ca2c2ba5cf1635",
+    # ROLL: Last updated 2024-09-30.
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8735351295526849649.
+    commit = "3d0fac908c139ce83eed93727601d13747b03bf7",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
 )
 
 git_override(
     module_name = "pw_toolchain",
     # ROLL: Warning: this entry is automatically updated.
-    # ROLL: Last updated 2024-09-29.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8735429337958228257.
-    commit = "6ad0bec6ba3e92e12912b96ee9ca2c2ba5cf1635",
+    # ROLL: Last updated 2024-09-30.
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8735351295526849649.
+    commit = "3d0fac908c139ce83eed93727601d13747b03bf7",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
     strip_prefix = "pw_toolchain_bazel",
 )