Add cargo2android.json am: bb5309bcab am: 1848a87588 am: 9aa3db201d am: 7589ffb078

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/pest/+/2746999

Change-Id: I3bddd0280b8fb8f2174d9a4437a724f53552f0d7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>