Revert "Do not perform LTO for Rust binaries during eng builds"

This reverts commit ce48f5f3.

Reason for revert: Droidmonitor created revert due to b/393452310. Will be verified through ABTD for standarrd investigation.

Change-Id: I6a4ce6bcb23a4c515aba1ef4eb9995d85a5fdda8