Migrate to cargo_embargo. am: b051631162 am: 7f0950551c

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/env_logger/+/2832450

Change-Id: I27f95f8997cf5059aecfa0c5396fe59897d8862e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>