Merge "Ignore deny and warn flags to rustc." into main am: cdee866686 am: 0793ee2751

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

Change-Id: Ia429a90bf9853601d3c60609f8ac932deb3637a1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>