Make bencher available to product and vendor am: 78e747fbec am: 973bc6c580 am: 17b2d9fabe

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/bencher/+/2476324

Change-Id: Iaaf85ce5b1bd68788460bd745030e0b45e5231da
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>