Make async-stream available to product and vendor am: 5852dea75a am: fbd48a2a8d am: 8220454176

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/async-stream/+/2476077

Change-Id: I0fe5499cfc4b97ae6f0179576fc5e630b33f46fc
Signed-off-by: Automerger Merge Worker <[email protected]>