run cargo_embargo am: 2f47da7d40 am: 820a0941c8

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/lz4_flex/+/2924715

Change-Id: Idbf01a4f0a375d419898dd1a2da0025e4f315e3c
Signed-off-by: Automerger Merge Worker <[email protected]>