Add external Rust crate monorepo to manifest. am: de759d6f2b

Original change: https://android-review.googlesource.com/c/platform/manifest/+/3079304

Change-Id: I3e547684b0cd07de8c2355cac4093fc386bf5a29
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
tree: c8f1607771e8d0ebe55f4e52db36ce1bef2d7a10
  1. default.xml
  2. GLOBAL-PREUPLOAD.cfg
  3. OWNERS