Upgrade parking_lot_core to 0.9.7 am: 96d8aa59e3

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/parking_lot_core/+/2419307

Change-Id: I6ac90ddc4f4af2920d7df626ff7093b18788db37
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>