Merge "Update async-task to 4.1.0" am: 1b4f067822 am: 973da9d0db am: 290ec8875e

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/async-task/+/2004692

Change-Id: Ic48b92ac02260e4d649a0c7a3fdbd8e40cf83008