Initial import of tempfile-3.2.0 am: 7ce5f52551 am: dfcd7441bd am: 6e234f524d

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/tempfile/+/1876695

Change-Id: Ib575a872763ebd1540d49f140a9d7f65dab17c40