Merge "Add cargo2android.json." into main am: 72feaed978

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/tracing-attributes/+/2776315

Change-Id: Id7d51b2be2dd42eb0f3096bf96318e52fc1bf38b
Signed-off-by: Automerger Merge Worker <[email protected]>