roll: pigweed pw_bluetooth_sapphire: Add test config to bazelrc

Use --experimental_retain_test_configuration_across_testonly by default,
as otherwise the build config would differ for some test targets across
a testonly target boundary between the main build and aspect builds,
causing a conflicting action error.

Original-Bug: 374340793
Original-Fixed: 372017265
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/242452
Presubmit-Verified: CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com>
Original-Revision: 3e9c8837fbbc3b8105c6e1b77e7c14d4c1ad0d4e

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 170f745d98d101..3e9c8837fbbc3b
Roll-Count: 1
Roller-URL: https://ci.chromium.org/b/8733708787247388529
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I4cb909144358a4c023ea46ad19c57150d9808337
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/showcase/sense/+/243352
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 cbb62c8..5498b6e 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -49,8 +49,8 @@
     module_name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2024-10-18.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8733711753307120065.
-    commit = "170f745d98d101d73564fa61420f1a0836053033",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8733708787247388529.
+    commit = "3e9c8837fbbc3b8105c6e1b77e7c14d4c1ad0d4e",
     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 2024-10-18.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8733711753307120065.
-    commit = "170f745d98d101d73564fa61420f1a0836053033",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8733708787247388529.
+    commit = "3e9c8837fbbc3b8105c6e1b77e7c14d4c1ad0d4e",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
     strip_prefix = "pw_toolchain_bazel",
 )