Make futures-executor available to product and vendor am: 6422d13cd2 am: 3a570e3a1c

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/futures-executor/+/2475385

Change-Id: I1c36086c068950cf024b30b1a8e4d0d164ef3e44
Signed-off-by: Automerger Merge Worker <[email protected]>