Add cargo2android.json am: fe984b6e4f am: a2bc2c16fb am: 00a634ba2f

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/pest_generator/+/2744851

Change-Id: Ib202c89aa5ed8af551d6c84f0ba30d054e2df183
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>