Merge "Mark apex-available" into main am: 1679121c4f

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/parking_lot/+/3165772

Change-Id: Iec05783db70a7649c0e31bbbe80bea18c67b730f
Signed-off-by: Automerger Merge Worker <[email protected]>