Migrate to cargo_embargo. am: da8ef9fbda am: b5ec9a068e am: c0c0301dfe

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/socket2/+/2837796

Change-Id: I1b4b503119738075aed86aa739d9a885ccca20a8
Signed-off-by: Automerger Merge Worker <[email protected]>