Merge "Ignore deny and warn flags to rustc." into main am: cdee866686 am: 292f93635c

Original change: https://android-review.googlesource.com/c/platform/development/+/2843095

Change-Id: I17388f002d9331c422aad7a46be466d9f45af58a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>