Upgrade rust/crates/async-stream to 0.3.2 am: b10496ee09 am: 5a5722259b am: ea7da5145e am: 2d061171c9

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/async-stream/+/1742514

Change-Id: I20129e9d43483e59852f55ee42d17bec1b2b34ba